Sport
Zumba and other dance fitness classes are real exercise: a Zumba class measures 6.5 METs (metabolic equivalents), moderate to vigorous, and in small trials, mostly in women, a few months of classes improved fitness and body fat. The injuries people report are mostly to the knees, ankles and shins, instructors are hurt far more often than the people they teach, and taking more classes a week goes with more injuries. Serious injuries are rare.
This guide covers how hard a class is, calories and weight, what the trials found, the injuries and what goes with them, choosing shoes, adapting high-impact moves, the pelvic floor, pregnancy and after birth, Zumba Gold and older age, what a Zumba licence is, and the claims to ignore. It includes a low-impact dance workout to music and a strength and landing workout for your knees and ankles, with a 3D demo of every move.
The Compendium of Physical Activities gives a Zumba class 6.5 METs (metabolic equivalents), a measured value. Experienced young women averaged 79% of their maximum heart rate in a class, and inactive women in London community classes spent 51 of 60 minutes at moderate to vigorous intensity.
Across 7 trials in women who weren't very active, Zumba improved fitness and body fat percentage against no exercise, but not body mass index (BMI). In a 40-week workplace trial, fitness improved against a control group.
In 49 Zumba dancers in Hawaii, knees were 42% of the injuries people remembered. In an online survey of 138 women, instructors had about 7 times the odds of injury of the people they taught.
In surveys of Zumba and aerobic dance, people who took more classes a week reported more injuries. These are associations from people's memories, but building up gradually costs nothing.
Keeping one foot on the floor put less vertical force through the legs in one small force-plate study, and fewer people were injured in low-impact classes in an old survey. No trial has tested whether it prevents injuries.
Nearly half of active women at gyms and exercise classes reported leaking with effort, and only 15.2% had been screened for it. Pelvic floor training and low-impact swaps help you keep dancing, as our pelvic floor guide explains.
About an hour of routines to music, usually a song at a time. EMD UK, the national governing body for group exercise, lists dance fitness formats such as "Verse and Chorus" and "Copy and do", and expects instructors to adapt choreography to people's abilities and to "recognise how changes to choreography affect intensity and complexity". Zumba says Zumba Gold "is modified for a lower intensity". The steps (our description): marches, step-touches, grapevines and Latin steps such as salsa, merengue and cumbia, with hip and arm patterns, pivots and turns, and, in high-impact versions, jumps, jogs and jacks.
The Compendium gives a Zumba class 6.5 METs and a home video 5.5, low-impact aerobic dance 4.8 and high-impact aerobic dance 8.0, all measured values. In 19 experienced women aged about 19, a class averaged 79% of maximum heart rate and about 9.5 kcal a minute, estimated from heart rate. Inactive women in London spent 51 of 60 minutes at moderate to vigorous intensity, and live classes used more energy than the DVD. An accelerometer study found 3.6 METs on average, with less time at higher intensities in women with a higher BMI.
Zumba Gold measured 4.3 METs in middle-aged and older adults, and 70.2% of maximum heart rate in women after the menopause. A study of BODYJAM commissioned by the American Council on Exercise (ACE) measured 73% of maximum heart rate, though the women rated it light. Choreography, impact and how hard you go explain the spread.
The sites the studies point to:
Instructors dance through many classes a week. They were injured about twice as often as students in the forward-looking aerobic dance study, had about 7 times the odds of injury in the Zumba survey, and in Norway their injuries rose with weekly teaching hours.
Aerobic fitness at moderate to vigorous intensity; calves, ankles and knees that cope with repeated small impacts, side steps and pivots; and a pelvic floor that copes with jumps, or the option to keep one foot on the floor.
One study followed dancers forward; the rest asked people to remember, and some counted any complaint while others counted time off. Figures in different lines aren't directly comparable.
The numbers, by study:
Knees were 42% of remembered Zumba injuries and the commonest site in step-class participants in Perth. A laboratory study found that a grippy shoe and surface changed sidestep cutting in ways linked with ACL injury, which is borrowed from cutting sports. Our knee pain, runner's knee, meniscus tear, ACL injury, medial collateral ligament (MCL) sprain and knee arthritis guides cover the knee.
Ankles were 14% of remembered Zumba injuries, the ankle and lower leg the commonest injury sites in Norwegian group instructors, and the shin the commonest site in two aerobic dance surveys. Our ankle sprain, chronic ankle instability, peroneal tendinopathy, shin splints, stress fracture and exertional compartment syndrome guides cover these.
In 63 step aerobic instructors followed for 3 years, there were 115 injuries that needed more than 2 days off, 73.5% of them long-standing problems in the legs, including front-of-knee pain and plantar and Achilles tendinopathy. Foot and ankle problems were 32.8% in a survey of Sydney instructors. Our plantar fasciitis, Achilles tendinopathy, ball of foot pain, Morton's neuroma and calf pain guides cover these.
Shoulders were 14% of remembered Zumba injuries, and the shoulder and neck the commonest sites of pain in group instructors. The lower back was 12.9% of aerobic dance injuries in one survey, but in 50 young women, 6 months of Zumba didn't increase back pain episodes against inactive controls. Our shoulder pain and back pain guides cover these.
In hospital records from Victoria, Australia, 57.9% of aerobics and group exercise injuries came from falls. Space around you and a clear floor matter, especially if you're unsteady (our suggestion).
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One case report describes stress cardiomyopathy, a temporary weakening of the heart muscle, in a 38-year-old woman after 2 hours of intense outdoor Zumba at a fundraiser. It's a single case, not a risk figure; chest pain during or after a class is a reason to call 999 (below).
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More classes a week; teaching; more hours of other hard exercise (each extra weekly hour raised the odds of injury by about 17% in the Zumba survey); previous bone or joint problems and no other fitness activity; high-impact classes; and, in instructors, hard floors and unsuitable shoes, although shoe brand and floor type didn't affect injury rates in the one forward-looking study. These are associations; none shows that changing one factor prevents injury.
No injury prevention programme has been tested in Zumba or dance fitness (our search). Brand and standards guidance is graded as guidance; the rest is borrowed or our suggestion, and each note says so.
Zumba recommends "cross training or aerobic style shoes" with "low traction rubber for easy sliding and turning", and warns that running shoes "use a heavy tread on the bottom and are designed for forward movement"; Zumba sells its own shoes. Zumba Gold "is modified for a lower intensity" for "the active older adult population". Each Zumba instructor is an independent contractor, so classes vary. The effect of this guidance on injuries hasn't been measured.
Under the Core Group Exercise Instructor standard of CIMSPA (the Chartered Institute for the Management of Sport and Physical Activity), dance fitness is a named class type, and instructors learn verbal screening before class, "Reasons for temporary deferral of exercise", the talk test and perceived effort, and the pelvic floor and the time around pregnancy. EMD UK's dance fitness scope of practice (5 June 2025) expects instructors to "Pre-exercise screen clients" and to adapt choreography, for healthy clients aged 15 to 65, or over 65 without long-term conditions. Its professional recognition needs a Level 2 qualification.
Injured Zumba dancers took more classes a week than uninjured ones (3.8 against 2.7); aerobic dancers doing fewer than 4 classes a week reported fewer injuries (43%) than those doing 4 (60%) or more (66%); and instructors teaching 5 or more hours a week had more overuse injuries. Our suggestion: start with 1 or 2 classes a week, add one only when you've had no new aches for 2 weeks, and keep an easy or rest day between hard sessions.
In one small force-plate study of 8 instructors, low-impact moves put less vertical force through the legs than high-impact moves, while sideways forces were similar, and in an old survey 24% were injured in low-impact classes against 35% in high-impact ones. That's all the evidence, and it has never been tested in a trial. Swapping jumps for marches and step-touches is a reasonable choice for sore knees, leaking or pregnancy (our reading).
Zumba's shoe advice is brand guidance. In the one forward-looking aerobic dance study, injury rates depended on how classes were designed and run, "but not by brand of shoe or type of flooring"; instructor surveys linked unsuitable shoes and hard floors with injuries; and a grippy shoe and surface changed knee mechanics in a laboratory cutting study. No trial has tested shoes or floors in dance fitness (our search).
Our warm-up guide explains that across 25 trials in other sports, strength training cut injuries to under a third. No trial has tested it in dance fitness. Our dance fitness strength and landing workout takes its doses from our strength workout for dancers and knee control warm-up.
Nearly half of active women at gyms and classes reported stress leaking, only 15.2% had been screened for it, and aerobics was among the activities with the most leaking (40%) in a survey of elite athletes and dancers. In 13 young women who hadn't had children, 6 weeks of high-impact aerobics with pelvic floor training didn't harm pelvic floor function. The NHS (National Health Service) suggests swapping high-impact exercise such as aerobics for strengthening exercise such as Pilates when you leak; our pelvic floor guide treats that as a short-term step while you train, not a permanent ban. With a prolapse, the NHS advises avoiding activities that strain the pelvic floor, such as heavy lifting, running and trampolining.
No Zumba injury prevention programme, warm-up or shoe has been tested (our search), and shoe brand and floor type weren't linked with injury in the forward-looking study. Stretching before class doesn't prevent injuries, as our warm-up guide explains.
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From trials of Zumba and dance fitness, mostly small and mostly in women. How to fit classes into a week is our suggestion.
Across 7 randomised trials in women who weren't very active, Zumba improved fitness and lowered body fat by about 5 percentage points against no exercise, but didn't change BMI. An earlier review found fitness gains and no clear change in fat mass; a review of 11 studies in 586 people aged 18 to 65 found better aerobic fitness, small weight changes and limited evidence for strength and flexibility; and a review in 322 women found small effects after 8 to 12 weeks and bigger ones after 40 weeks. The trials are small and mostly in women.
The programmes, as studied:
Zumba Gold measured 4.3 METs, about half of heart rate reserve, in middle-aged and older adults, and 70.2% of maximum heart rate in women after the menopause: moderate intensity. In sedentary women after the menopause from low-income areas, 12 weeks of Zumba Gold improved standing up from a chair, a 6-minute walk, mental health and fatigue; in another trial, 12 weeks of Zumba improved balance, leg strength and mood in 42 women after the menopause.
In a large review of exercise for depression, dance looked to have a large effect, but in only 5 small trials, as our depression guide explains.
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In the 40-week workplace trial, Zumba didn't change bone, while football raised leg bone density. In a small 12-week study, some bone measures rose with Zumba against controls recruited in another city. Our bone-strengthening workout has the impact and strength work that builds bone.
Dance fitness builds little strength: a review found limited evidence for strength gains. The NHS asks for strength work on 2 days a week as well as aerobic activity, so add two strength sessions; our dance fitness strength and landing workout can be one of them.
Two or three classes a week fit the NHS's 150 minutes of moderate activity, since an hour's class gave inactive women about 50 minutes at moderate to vigorous intensity. Start with 1 or 2 classes and add one at a time (our suggestion).
For a 2-hour charity dance-athon, build up over 4 to 6 weeks with one longer session a week, keep the last week lighter, use the low-impact options for part of the time, and drink water and keep cool (our suggestion). The one Zumba heart case followed 2 hours of intense outdoor Zumba at a fundraiser: a single case, not a risk figure.
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Injuries rose with weekly teaching hours in Norwegian group instructors and in step instructors, and the Norwegian authors called for "limits regarding weekly instruction loading". Our suggestion: spread high-impact classes through the week, demonstrate the low-impact options yourself, and keep strength training going.
"Cross training or aerobic style shoes", which Zumba says give "the cushion and medial lateral support needed for side-to-side movements" and have "low traction rubber for easy sliding and turning". It warns that running shoes "use a heavy tread on the bottom and are designed for forward movement". This is Zumba's own guidance, from a company that sells shoes.
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Shoe brand and floor type didn't affect injury rates in the one forward-looking study; instructor surveys linked unsuitable shoes and hard floors with injuries; and in a laboratory, a grippy shoe and surface changed knee mechanics in sidestep cutting. No trial has tested shoes in dance fitness (our search).
A shoe you can pivot in, with some cushioning and support at the sides, rather than a heavily treaded running shoe. On a grippy floor, step round turns in small steps rather than twisting on a planted foot.
It rests on one small force-plate study and an old survey, and has never been tested in a trial: low-impact moves put less vertical force through the legs, and fewer people were injured in low-impact classes.
Our editorial swaps, keeping one foot on the floor:
Low-impact aerobic dance measures 4.8 METs against 8.0 for high-impact, but how hard it feels depends on you: the no-jump class tested in pregnancy ran at 12 to 14 out of 20, somewhat hard. Zumba Gold is the low-intensity class.
Sideways forces were similar in low- and high-impact moves, so your knees and ankles still need strength (our reading).
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Nearly half of active women at gyms and classes reported leaking, and so did 26.3% of female group instructors. Squeeze your pelvic floor just before each jump or landing (the knack), use the low-impact swaps while you train, and see a pelvic health physiotherapist if it isn't better after about 3 months, as our pelvic floor guide explains.
In Norway, previously inactive women in their first pregnancy were randomly assigned to 60-minute classes twice a week for at least 12 weeks: a 5-minute warm-up, 35 minutes of low-impact aerobic dance with no jumping or running, 15 minutes of strength work for the deep tummy muscles, pelvic floor and back, and 5 minutes of stretching, at 12 to 14 out of 20. Birth weight and preterm birth didn't change, resting systolic blood pressure was 7.5 mmHg (millimetres of mercury) lower, fitness didn't improve, and weight gain was lower only in women who went to 24 or more sessions. Only 40.4% went to 80% of the classes.
It's not recommended to start a new vigorous activity in pregnancy. Tell the instructor, drink water, keep cool, don't exercise on an empty stomach, and stop if you feel uncomfortable, too hot or unwell. After birth, get advice at your 6-week check before high-impact exercise "such as aerobics or running", and tell the instructor if a class isn't a postnatal class. Our postpartum guide suggests low-impact classes from the 6 to 8 week check, and jumping from about 12 weeks after its readiness checks.
Zumba Gold measured 4.3 METs and 70.2% of maximum heart rate: moderate intensity. The NHS lists dance for fitness among the activities that count for older adults.
Dance-based mind-motor activities cut the risk of falling by about a third in 29 trials in healthy older adults, but a 2024 review of 41 studies rated the evidence very low certainty, with no clear effect. Ten Zumba Gold sessions improved balance tests as much as conventional balance exercises. Our older adults guide explains that a falls-prevention programme has the strongest evidence if falls are your main worry.
Zumba improved balance, leg strength and mood in women after the menopause, and Zumba Gold improved physical tests and fatigue in sedentary women; in 14 overweight women after the menopause, 12 weeks didn't change fitness but improved quality of life. Our menopause guide covers exercise more widely.
Zumba says "There are no prerequisites to becoming a Zumba Instructor". Its Basic 1 training takes one day, about 9 hours; "No formal test is required"; and the licence "is good for 6 months" unless renewed through Zumba's instructor network. Zumba adds that "Some fitness facilities require their instructors to have a general group exercise certification".
EMD UK's professional recognition needs "an appropriate Level 2 qualification (or Level 3 Yoga or Pilates)", such as Level 2 Exercise to Music. Its scopes expect at least 3 months of attending classes before training, pre-exercise screening, adapted choreography and 10 hours of professional development a year; they were published on 5 June 2025 with a review date of 5 June 2026, which has passed. Many instructors hold both a brand licence and a Level 2 qualification, and it's fine to ask (our suggestion).
Built on our warm-up guide, our dance warm-up and our low-impact cardio workout (editorial): no dance fitness warm-up has been tested. The doses are those workouts', with the side steps from our strength and balance exercises for seniors and the squats from our strength workout for dancers.
Loading the 3D figure…
The movement on the figure: Step jack (low-impact jumping jack)
Calves, ankles and shins, hips and knees that track over the toes, the trunk, quiet landings, the low-impact steps and the pelvic floor. Each has a 3D demo.
3D demoSingle-leg calf raise from a stepIntermediate · A step + A wall
3D demoBand ankle eversionBeginner · A band + A bench or box
3D demoTibialis raiseBeginner · No equipment
3D demoLateral band walkBeginner · A band
3D demoDumbbell goblet squatIntermediate · A dumbbell
3D demoReverse lungeIntermediate · No equipment
3D demoPatrick step-downIntermediate · A step
3D demoSide plankIntermediate · No equipment
3D demoDead bugBeginner · No equipment
3D demoSnapdown to athletic landingBeginner · No equipment
3D demoStep jack (low-impact jumping jack)Beginner · No equipment
3D demoSide-stepping (sideways walking)Beginner · A wall
3D demoStanding marchBeginner · No equipment
3D demoPelvic floor exercise (Kegel)Beginner · No equipmentThe first two are new: a strength and landing workout for knees and ankles, and a low-impact dance workout to music. The rest add easy cardio, dance strength, knees and feet, balance, bone, the pelvic floor, and pregnancy and after birth.
A 40-minute strength session for Zumba and dance fitness: calf raises, band ankle work, band side steps, squats, lunges, step-downs, trunk work and landings.
40 minIntermediate18 movesA wall, A stepA 35-minute no-jump dance workout to music: marching, step-touches, step jacks, punches, step-ups and pliés, then trunk and pelvic floor work and a cool-down.
35 minBeginner14 movesA wall, A stepA 25-minute standing cardio circuit with no jumping: marching, step jacks, sit-to-stands, punches, step-ups and wall push-ups, with a seated option for most moves.
25 minBeginner9 movesA bench or box, A stepA steady 30 to 45 minute cardio session at talk-but-not-sing pace: walk, cycle, row or cross-train, counting toward weekly activity guidelines.
40 minBeginner3 movesCardio machine, A wallA dance warm-up for class, rehearsal or performance: easy cardio, ankle circles and rises, leg swings, spine moves, turnout, balance and small jumps.
15 minBeginner16 movesA wall, A dumbbellA strength session for dancers, built on the professional ballet trial: calf and foot work, hip and trunk strength, Nordic lowers, step-downs and landings.
55 minIntermediate21 movesA wall, A stepA 20-minute warm-up that trains your knees to track over your toes: side-hip strength, squats and lunges with alignment practice, balance and quiet landings.
20 minBeginner10 movesA wall, A bandA 25-minute session for knees that don't currently hurt: thigh and hamstring strength, single-leg control, then an optional full-range block with knees over toes.
25 minBeginner13 movesA bench or box, A wallA 15-minute barefoot routine for stronger toes, arches, calves and ankles, finishing with balance. You need only a towel, a wall and a resistance band.
15 minBeginner11 movesA wall, Other / check instructionsBalance practice in 10 minutes: tandem stance, single-leg stands, marches, heel walks, tree pose and floor transfers.
10 minBeginner7 movesA wall, A bench or boxA 40-minute strength and balance session for over-65s, built from the Otago home programme and NHS exercises, using a chair, a counter and a step.
40 minBeginner18 movesA bench or box, Something with weightImpact, strength and balance for stronger bones, following UK osteoporosis consensus advice, with options for every level.
40 minBeginner14 movesA kettlebell, Other / check instructionsA 5-minute daily pelvic floor workout for women and men: slow holds and quick squeezes, three times a day, with how to find the right muscles.
5 minBeginner2 movesNo equipmentA 30-minute strength workout for any trimester with dumbbells and a band: squats, rows, hinges, presses and side-lying hip work, none on your back.
30 minBeginner14 movesA dumbbell, A bench or boxA 25-minute strength workout from about 6 weeks after birth: sit-to-stands, deadlift practice, push-ups, rows, bridges and tummy work, with the knack.
25 minBeginner14 movesA bench or box, A kettlebellA 10-minute cool-down for after a run, a class or a gym session: a few minutes of easy movement, stretches for the muscles you used, then slow breathing.
10 minBeginner9 movesCardio machine, A wallTwo or three classes a week count as cardio; add two strength days.
A free 8-week walking plan for beginners: build to 150 minutes of brisk walking a week, with intervals, hills and two short strength sessions.
6 training days40 minBeginner7 days a weekA full week that mixes intensities: three strength days, two cardio days, a mobility day and an easy day, never seven hard days.
3 training days45 minBeginner3 days a weekA weekly workout plan for women: three strength days, cardio and pelvic floor training, with the evidence on periods, pregnancy and menopause.
3 training days45 minBeginner3 days a weekA weekly plan for women over 50: strength, bone-loading and balance on 3 days plus walking, built on UK osteoporosis consensus advice.
3 training days45 minBeginner3 days a weekA 12-week exercise plan for over-65s: strength and balance three times a week, short balance sessions and daily walks, based on falls-prevention trials.
3 training days40 minBeginner5 days a weekA 12-week workout plan for weight loss: three strength days, two cardio days and daily steps, building to 200 minutes a week, with honest results.
3 training days45 minBeginner5 days a weekA pregnancy workout plan for each trimester: walks or swims, two strength sessions a week off your back, daily pelvic floor work and when to stop.
5 training days30 minBeginner5 days a weekA postpartum workout plan from the first days after birth to running and lifting again, week by week, with a caesarean track and readiness checks.
5 training days25 minBeginnerThe PAR-Q+ (Physical Activity Readiness Questionnaire for Everyone) asks about a heart condition or high blood pressure, chest pain, dizziness or losing consciousness, other long-term conditions and their medicines, a bone or joint problem that activity could make worse, and being told to exercise only under supervision. If you answer yes to any, check with your doctor or a qualified exercise professional first, and wait if you're ill. If you're over 45 and not used to vigorous exercise, it advises speaking to a qualified exercise professional before working that hard.
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Don't start a new vigorous activity in pregnancy. If you already go to classes, keep going with your midwife's agreement, using the low-impact options; a low-impact aerobic dance class was safe for babies in a trial of previously inactive women. Trying to conceive? Our guide to exercise when trying to conceive explains more.
Get advice at your 6-week check before high-impact exercise such as aerobics. Our postpartum guide suggests low-impact dance from the 6 to 8 week check, and jumping from about 12 weeks after its readiness checks.
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Use the low-impact options while you train your pelvic floor, see a pelvic health physiotherapist, and see a GP for a lump in or around your vagina. Our pelvic floor guide treats lower impact as a short-term step, not a permanent ban.
Knees and ankles lead the injuries people remember. Use the low-impact options, step round turns and wear shoes you can pivot in; our knee arthritis guide explains more.
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Our osteoporosis guide says twisting is fine if it's smooth and comfortable, and to slow down and shorten fast or forceful twists. Moderate impact helps bone if you have no spinal fractures; with spinal fractures or several low-trauma fractures, keep to low impact.
Most hospital-treated group exercise injuries in one Australian state were falls. Choose Zumba Gold or a low-impact class, keep a clear space around you, and see our older adults guide.
Check first if the PAR-Q+ says so, and keep to a moderate effort until your blood pressure is controlled (our suggestion).
Instructors had about 7 times the odds of injury of the people they taught, and injuries rose with teaching hours. Spread high-impact classes, demonstrate the low-impact options, and keep strength training going (our suggestion).
The NHS says to call 999 if:
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Call 999 if someone faints while exercising. If you feel faint, lie down with your legs raised, or sit with your head lowered between your knees.
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Call 999 or go to A&E (accident and emergency) if you heard a crack, the injured part has changed shape or points at an odd angle, it's numb, tingling or has pins and needles, or the skin around it looks blue or grey or feels cold. Get help from NHS 111 if you can't put any weight on it or walk more than a few steps, or if your knee is badly swollen, locks or gives way.
Contact NHS 111 if you have severe heel pain after an injury, heard a snap, grinding or popping noise when it happened, or can't walk on your tiptoes. A sudden snap at the back of the heel can be an Achilles rupture, which our Achilles rupture guide covers.
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Call 999 if someone is still unwell after 30 minutes of resting somewhere cool, being cooled and drinking fluids, or has a very high temperature, hot skin that isn't sweating, a fast heartbeat or breathing, confusion or poor coordination, a fit, or loses consciousness.
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The NHS advises seeing a GP if you have any type of urinary incontinence, and if you have a lump in or around your vagina.
Muscle pain, swelling or weakness far worse than the class explains, with dark pee (red, brown, tea or cola coloured), needs medical help the same day. Call NHS 111, or go to A&E if you feel very unwell, and call 999 for sudden, severe pain in a swollen, tight muscle, as our rhabdomyolysis guide explains.
The NHS says to stop if you feel uncomfortable, too hot or unwell. Our pregnancy guide adds: stop and call your midwife or maternity unit if you have bleeding, fluid leaking, regular painful contractions, chest pain, dizziness, or calf pain or swelling.
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Measured: about 369 kcal in a 39-minute class in experienced young women, estimated from heart rate, and about 411 kcal an hour in inactive women in community classes. The Compendium gives 6.5 METs; your number depends on your size and how hard you dance.
In 7 trials, Zumba lowered body fat percentage but not BMI, and our weight loss guide explains that exercise alone takes off about 2 to 3 kg on average. Its bigger wins are fitness and enjoyment.
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Knees lead the injuries people remember, but disabling injuries ran at 0.28 per 100 hours in the forward-looking aerobic dance study, and 12 weeks of Zumba improved leg strength and balance in women after the menopause.
Low-impact aerobic dance measures 4.8 METs, moderate intensity, and the no-jump class tested in pregnancy ran at 12 to 14 out of 20, somewhat hard.
Zumba advises against heavily treaded running shoes; shoe brand didn't affect injury rates in the forward-looking study; and a grippy shoe and surface changed knee mechanics in a laboratory. No trial has tested shoes in dance fitness.
A review found limited evidence for strength gains, and Zumba didn't change bone in a 40-week trial in which football did. Add strength work.
A Zumba licence comes from a one-day training with no formal test; UK professional recognition needs a Level 2 qualification. Many instructors hold both.
There's one case report, after 2 hours of intense outdoor Zumba; classes are moderate to vigorous activity that counts towards the NHS's 150 minutes a week. Know the warning signs, and check the PAR-Q+ first.
Yes: a Zumba class measures 6.5 METs (metabolic equivalents), moderate to vigorous, and in trials in inactive women it improved fitness and body fat percentage. It counts towards the NHS's 150 minutes a week, but builds little strength, so add two strength days.
In studies, about 369 kcal in a 39-minute class in young, experienced women, estimated from heart rate, and about 411 kcal an hour in inactive women. Your number depends on your size and how hard you dance, and our calories calculator uses the Compendium's 6.5 METs.
In trials, Zumba lowered body fat percentage but not body mass index. Exercise alone takes off about 2 to 3 kg on average, and eating less does most of the weight loss; Zumba's bigger wins are fitness and enjoyment.
Knees are the commonest site of the Zumba injuries people remember, and people who took more classes a week were injured more. Serious injuries are rare: build up slowly, use the low-impact options, step round turns, and see our knee pain guide if it hurts.
Zumba recommends cross-training or aerobic shoes with side support and low-traction soles, not heavily treaded running shoes. No trial has tested shoes in dance fitness, and shoe brand didn't affect injuries in the one forward-looking aerobic dance study, so choose a supportive shoe you can turn in.
Not usually: most classes include jumps and jogs. Every move can be done with one foot on the floor, which put less vertical force through the legs in a small study, and Zumba Gold is built for lower intensity.
If you already go to classes, you can usually carry on with low-impact options and your midwife's agreement, keeping cool and drinking water. Don't start a new vigorous activity in pregnancy; a low-impact aerobic dance class was safe for babies in a trial of previously inactive women.
Zumba Gold runs at about 4.3 METs, moderate intensity, and improved balance and walking tests in small trials. The evidence that dance prevents falls is mixed, so with a recent fall choose a low-impact class and keep a clear space around you.
Two or three classes a week fit the NHS guidelines. In surveys, more classes a week went with more injuries, so add classes one at a time and keep two days for strength work.
A Zumba licence comes from a one-day training with no formal test. In the UK, professional recognition needs a Level 2 group exercise qualification, which covers screening and adapting classes, and many instructors hold both; it's fine to ask.
Exercise education for people who play sport, not a personal prescription or a diagnosis, and clinical review of these pages is pending. Check with a GP or physiotherapist before hard training if you have a heart condition, chest pain, dizziness or an injury that isn't settling, and stop for sharp or increasing pain. Health disclaimer.
