Training guide

How to tone up: what toned really means, and how to get there

Getting toned means building some muscle and, usually, losing some of the fat over it, so the shape of your muscles shows. There are no special toning exercises: light and heavy weights build similar amounts of muscle when the sets are hard, and you won't bulk up by accident.

Strength training at least twice a week, regular activity, enough protein and enough sleep do the job, and the same plan works for women and men, at any age.

This guide explains what toned really means, how to train for it at home or in the gym, light against heavy weights, where cardio, Pilates, barre and yoga fit, how to tone your arms, stomach, legs and bum, how to track your progress, and how long it takes.

The short version

Toned means muscle you can see

In everyday use, toned means enough muscle and little enough fat over it for the shape to show. In physiology, muscle tone means a resting muscle's tension, which isn't what people mean.

Source 1

There are no special toning exercises

Light and heavy weights built similar muscle when the sets were hard, across 21 and 28 studies; heavier weights built more strength.

Sources 2, 3

You won't bulk up by accident

Women and men gain muscle at a similar rate relative to where they start; men gain a little more in absolute terms, mostly in the upper body. Muscle grows slowly, and you control the dose.

Sources 4, 5

Lift at least twice a week

Work all your major muscles on 2 or more days a week, as the NHS advises; about 10 or more hard sets per muscle a week builds more.

Sources 6, 7

Cardio helps with the fat

Aerobic exercise took off more fat than weights alone, and doing both didn't hold back muscle growth.

Sources 8, 9

It takes months

Strength rises within weeks and muscle growth shows on scans from about weeks 3 to 4, but visible change usually takes months and varies a lot between people.

Sources 10, 11, 12

What toned means

Muscle, with less fat over it

Toning is two things: building some muscle with strength training, and, if there's fat over it, losing some with activity and eating a little less.

Sources 1, 13

What muscle tone really is

In physiology, muscle tone is the passive tension a resting muscle has, which helps you hold your posture. What people see as tone is muscle size and shape, and the fat over it (our reading).

Source 1

Fat doesn't turn into muscle

They're different tissues: fat stores energy and muscle contracts. In a 4-week trial in young men, lean mass rose while fat fell, as two separate changes.

Sources 13, 14

Where people differ

Women and men grow at a similar rate relative to their start, and adults over 50 still gained about 1.1 kg of lean mass on average. Beginners grow faster than people who have trained for years, and on the same 12-week programme, arm muscle size changed by anything from a 2% loss to a 59% gain.

Sources 4, 15, 16, 12

What the evidence says

Light or heavy weights both build muscleStrong evidence

Across 21 studies with sets taken close to failure, light and heavy loads built similar muscle; across 28 studies of 747 adults, growth didn't differ between light, moderate and heavy loads, while strength gains favoured moderate and heavy ones.

Sources 2, 3

Women and men grow at a similar rateStrong evidence

Across 29 studies, relative muscle growth was similar in women and men, with slightly more absolute growth in men, mostly in the upper body. Another review found untrained women may gain upper-body strength faster than men, relative to their start.

Sources 4, 5

How much and how oftenStrong evidence

The 2026 American College of Sports Medicine position stand, drawn from 137 reviews, found more growth with 10 or more sets a week per muscle, and more strength with heavier loads, 2 to 3 sets and 2 or more sessions a week. With weekly sets matched, training a muscle once, twice or three times a week grew it similarly (25 studies).

Sources 7, 17

You don't need to train to failureStrong evidence

Across 15 studies, taking sets to complete failure didn't build more muscle than stopping a little short.

Source 18

Strength training trims a little fatStrong evidence

Against no exercise, strength training alone cut body fat by about 1.5 percentage points and 0.55 kg on average across 54 trials, including some deep belly fat.

Source 19

Cardio takes off more fatStrong evidence

In an 8-month trial of 119 adults, aerobic exercise took off more fat than weights, while weights added more lean mass. In 116 trials, each 30 minutes a week of aerobic exercise took off about 0.5 kg, and in 43 trials in 2,315 women with overweight or obesity, aerobic-based exercise did most for body fat.

Sources 8, 20, 21

Doing both is fineStrong evidence

Across 43 studies, adding cardio to strength training didn't hold back muscle growth or maximum strength, though explosive strength gained a little less when both were done in the same session.

Source 9

Pilates: good, but no better for shapeMixed evidence

Mat Pilates was no better than control or other exercise for body composition across 10 studies. In people with overweight or obesity it took off weight but didn't change waist size or lean mass (11 trials), and in adult women, body fat percentage, waist and lean mass didn't change significantly (12 studies). It was no better than other exercise for strength in 11 trials, or in 24 trials in older adults.

Sources 22, 23, 24, 25, 26

Yoga builds some strengthEmerging evidence

Across 22 trials in older adults, yoga improved leg strength, balance and flexibility, and 12 weeks of hatha yoga improved push-up and curl-up scores in 173 middle-aged adults.

Sources 27, 28

Vibration plates don't burn fatStrong evidence

On their own, vibration plates didn't change body weight or fat across 20 trials of 585 people. In people with overweight or obesity they cut fat mass by about 1 kg, too little to matter, and improved leg strength; in people over 60 they didn't add lean mass.

Sources 29, 30, 31

Muscle and fat at the same timeEmerging evidence

In a 4-week trial of 40 young men eating 40% less than they needed and training 6 days a week, those on more protein gained 1.2 kg of lean mass while losing 4.8 kg of fat. Across trials, though, a deficit of about 500 calories a day or more stopped muscle gains, so a small calorie cut works better than a big one.

Sources 14, 32

How to train for it

Two or three full-body sessions a week

Work all your major muscles on at least 2 days a week, as the NHS advises: a squat, a hinge, a push, a pull and a carry. With the same number of sets, training a muscle once, twice or three times a week grew it similarly, so pick what fits your week.

Sources 6, 17

Sets and reps

Start with 2 or 3 sets of 8 to 12 reps of each move, or up to 15 for small moves such as curls and raises, and build towards about 10 hard sets per muscle a week. Our plans use the same starting point.

Source 7

How hard

Stop big lifts 2 or 3 reps short of failure, often written as 2 to 3 RIR (reps in reserve: how many more reps you could have done); the last set of a small move can go closer. In your first two weeks, keep 3 or 4 reps to spare. Training to failure isn't needed.

Source 18

Keep progressing

When every set reaches the top of its rep range, add a little weight or move to a harder version of the move: double progression, as our plans use. Doing the same session forever stops working.

Rest and warm-up

Rest about 60 to 90 seconds between sets of small moves and 90 seconds to 2 minutes for big ones, after a 3 to 5 minute warm-up and a lighter first set, as our plans' shared notes advise.

A full-body session in 20 minutes

The structure and doses of our 20-minute strength workout; the warm-up and training log are from our plans' shared notes.

  1. Warm up for 3 to 5 minutes, then do a lighter first set of goblet squats.
  2. Do goblet squats for 8 to 12 reps, stopping 2 or 3 reps short of failure.
  3. Go straight on to one-arm dumbbell rows, 8 to 12 reps each side, then repeat the squats and rows once more.
  4. Do Romanian deadlifts with dumbbells for 8 to 12 reps, keeping your back long and the dumbbells close to your legs.
  5. Go straight on to push-ups, 6 to 15 reps on the version that leaves 1 to 3 reps to spare, then repeat the deadlifts and push-ups once more.
  6. If you have time, finish with two farmer's carries of about 30 metres, resting 60 seconds between them.
  7. Write down what you did, so next time you can add a rep or a little weight.

Loading the 3D figure…

Gets into position, then repeats the movement. Technical checks passed; qualified exercise review is pending.

The movement on the figure: Dumbbell goblet squat

Light or heavy weights, and the bulky worry

Light or heavy: both build muscle

What matters is that the last few reps of each set are hard. A light weight lifted 20 times and a heavy one lifted 8 times built similar muscle in the trials.

Sources 2, 3

Heavier builds more strength

If getting stronger matters to you, include some heavier sets of 6 to 12 reps once you're used to training (our suggestion).

Sources 3, 7

Will it make me bulky?

Muscle grows slowly, women gain less in absolute terms than men, and you choose the dose: once you like the result, hold your sets and weights where they are. Our strength training for women guide goes into this.

Sources 4, 5

Where cardio fits

Cardio for the fat-loss half

Brisk walking, cycling, swimming or rowing take off more fat than weights alone. Aim for 150 minutes a week of moderate activity alongside your strength sessions.

Sources 8, 20, 21

Doing both is fine

Cardio won't undo your muscle gains. If you do both in one session and care about jumping or sprinting power, separate them where you can.

Source 9

Intervals

Interval training works and saves time, but it isn't magic; our HIIT guide covers how to do it safely.

Pilates, barre, yoga and vibration plates

Pilates

Good for control, posture, flexibility and muscle endurance, and enjoyable for many people. In trials it was no better than other exercise for body shape or strength, so add some heavier strength work if you want visible muscle.

Sources 22, 23, 25

Barre

Almost no research has looked at barre classes themselves. Our barre guide explains where they fit, and why "long, lean muscles" isn't something exercise can create.

Yoga

Yoga improved leg strength in older adults and push-up scores in middle-aged adults: a good addition, though not a full substitute for lifting.

Sources 27, 28

Vibration plates

On their own they didn't change body fat or weight across 20 trials. Standing on one won't tone you up.

Sources 29, 30

Toning your arms, stomach, legs and bum

You can't tone the fat off one place

Training one part of the body builds the muscle there, but across 13 studies it didn't take more fat off it. Fat comes off your whole body.

Sources 33, 34

Arms

Curls, triceps extensions, presses and rows build the muscle. Our bigger arms guide covers the training and our arm fat guide covers the fat.

Stomach

Ab exercises build the muscle under the fat; the fat comes off with your body fat. Our abs and belly fat guides cover both.

Legs and thighs

Squats, lunges, step-ups and hip hinges build the legs. Our bigger legs and thigh fat guides cover both.

Bum

Bridges, hip thrusts, squats and lunges build the glutes, as our glutes guide sets out.

Food and sleep

Protein

Our protein calculator gives 1.6 to 2.2 g per kg of body weight a day with strength training, or 1.2 to 1.6 while you lose weight. In 49 trials, more than about 1.6 g per kg added no extra muscle.

Sources 35, 36

A small calorie cut, if you have fat to lose

The NHS suggests aiming to lose 0.5 to 1 kg a week. Big deficits held back muscle gains across trials, so keep the cut small, and skip it if you're happy with your weight.

Sources 37, 32

Sleep 7 to 9 hours

In a small trial on the same diet, short sleep cut the fat lost by more than half and increased the muscle lost.

Sources 38, 39

A full-body set of moves

Goblet squats, rows and Romanian deadlifts at 8 to 12 reps and push-ups at 6 to 15, twice through (our 20-minute strength workout); overhead presses at 3 sets of 8 to 12 (our dumbbell upper body workout); bridges at 2 to 3 sets of 10 to 15 (our beginner lower body workout).

Easier ways in

Train the hardest push-up you can do for 8 clean reps and move up when all 3 sets reach 15 (our push-up guide); chair sit-to-stands at 2 to 3 sets of 8 to 12 (our beginner lower body workout); band rows have their own dose on their move page.

How to track your progress

Photos and a tape

Take photos in the same light and pose every 4 weeks, and measure your waist, arms and thighs at the same spots (our editorial suggestion). Your shape can change while your weight barely moves.

Your training log

More reps or a little more weight at the same effort means you're getting stronger, usually long before you see it.

Bathroom body-fat scales

They weigh you accurately but estimate body fat poorly: three smart scales were 2.2 to 4.4 kg of fat out against a scan. Some devices track change better than a single reading, so use them for trends at most.

Sources 40, 41

How long it takes

Strength first

Strength rises within the first few weeks: in small lab studies, thigh muscle growth showed on scans by about weeks 3 to 4, and strength had risen by about 39% after 35 days.

Sources 10, 42

Muscle over months

Across 111 studies in healthy men, training programmes added about 1.5 kg of muscle, and across 49 studies in adults over 50, about 1.1 kg of lean mass.

Sources 11, 15

Beginners grow fastest

In 21 weeks, untrained men's thigh muscle grew 5.6% while experienced strength athletes' barely changed.

Source 16

Everyone differs

On the same programme, some people barely change while others double their strength, so compare yourself with your own photos and log. Visible tone depends on how much fat is over the muscle, and nobody can promise when you'll see it.

Source 12

Workouts to follow

Start with the 20-minute strength workout twice a week, or the beginner home workout if you have no weights. The circuit adds cardio; barre and Pilates are good extras alongside heavier work.

20-minute full-body strength workout

A 20-minute full-body dumbbell workout: two supersets of squats, rows, Romanian deadlifts and push-ups. Twice a week covers the minimum dose.

20 minBeginner8 movesA dumbbell, A bench or box

Beginner home workout

A gentle 20-minute beginner home workout with a chair, a wall and a band: sit-to-stands, wall push-ups, band rows, step-ups and dead bugs.

20 minBeginner11 movesA bench or box, A wall

Beginner bodyweight workout

A 20-minute full-body workout with no equipment: squats, knee push-ups, bridges, lunges and planks.

20 minBeginner10 movesNo equipment

Full-body dumbbell workout

A 35-minute full-body strength workout with dumbbells: goblet squats, presses, rows, Romanian deadlifts and carries.

35 minIntermediate9 movesA band, A dumbbell

Full-body gym workout A

A beginner full-body gym workout: goblet squats, dumbbell bench press, lat pulldowns, Romanian deadlifts and dead bugs, with sets, reps and rest.

45 minBeginner12 movesCardio machine, A band

Circuit training workout: 8 stations, dumbbells or bodyweight

A full-body circuit of 8 stations: dumbbell squats, push-ups, rows, lunges, deadlifts and cardio moves, 40 seconds each, for 2 or 3 rounds.

35 minBeginner14 movesA dumbbell, A bench or box

Resistance band workout

A full-body resistance band workout: squats, rows, push-ups, presses, pull-aparts, band walks, good mornings and flyes.

30 minBeginner9 movesA band, An anchor point

Weights then cardio: a steadier-glucose workout

Strength moves first, then 20 to 30 minutes of steady cardio, with glucose checks built in. In one small type 1 diabetes trial, weights first kept glucose steadier.

45 minBeginner11 movesA dumbbell, A bench or box

Barre strength workout: heavier lifts, pliés, pulses and holds, seat, arms and core

A 45-minute strength session for people who do barre: goblet squats, Romanian deadlifts, pulsing lunges and pliés, wall sits, bridges, arms and core work.

45 minIntermediate21 movesA wall, A dumbbell

Full-body mat Pilates workout

A 30-minute intermediate mat Pilates class that follows the classical order, from the hundred to the push-up, with prep versions of the hardest moves.

30 minIntermediate22 movesNo equipment

Plans

The beginner, 2-day and 3-day plans build full-body strength step by step; the women's, men's and over-50 plans add cardio and bone work.

2 days a week

Beginner workout plan: your first 4 weeks

Your first four weeks: two, then three short strength sessions a week at home plus walks, building gently to a full routine.

2 training days20 minBeginner
2 days a week

2-day full-body workout plan

Two full-body strength sessions a week: the minimum that meets health guidelines, with every set, rep and rest, and an 8-week progression.

2 training days45 minBeginner
3 days a week

3-day full-body workout plan

A beginner gym plan: three full-body sessions a week, alternating workouts A and B, with sets, reps, rest and an 8-week progression.

3 training days45 minBeginner
3 days a week

3-day home workout plan

Three full-body home workouts a week with dumbbells or no equipment at all, plus walks and an 8-week plan to keep progressing.

3 training days35 minBeginner
3 days a week

Workout plan for women

A weekly workout plan for women: three strength days, cardio and pelvic floor training, with the evidence on periods, pregnancy and menopause.

3 training days45 minBeginner
4 days a week

Workout plan for men

A 4-day gym workout routine for men: upper and lower days, each muscle trained twice a week, with sets, reps, progression and the evidence.

4 training days50 minIntermediate
3 days a week

Workout plan for women over 50

A 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 minBeginner
3 days a week

Resistance band workout plan: 3 full-body sessions a week, at home or away

An 8-week resistance band workout plan: three full-body sessions a week at home or away, with how to choose bands, add tension and anchor them safely.

3 training days35 minBeginner
5 days a week

Workout plan for weight loss

A 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 minBeginner

Myths

"Light weights tone, heavy weights bulk"Strong evidence

Light and heavy weights built similar muscle when the sets were hard, and heavier weights built more strength. There are no special toning exercises.

Sources 2, 3

"Cardio is the best way to tone up"Strong evidence

Cardio takes off more fat, but weights build the muscle that makes you look toned. Doing both doesn't hold back muscle growth.

Sources 8, 9

"Women get bulky from lifting"Strong evidence

Women gain muscle at a similar rate to men relative to their start but less in absolute terms, and growth follows the dose you choose.

Sources 4, 5, 7

"Fat turns into muscle, and muscle turns to fat when you stop"Strong evidence

They're different tissues: training grows muscle, a calorie deficit shrinks fat, and the two change separately.

Sources 13, 14

"You have to train to failure to see results"Strong evidence

Across 15 studies, training to complete failure didn't build more muscle than stopping a little short.

Source 18

"Soreness means it's working"

Soreness for a day or two after a new exercise is common and fades as you repeat it, as our plans say. It isn't a measure of progress: your training log is.

"Vibration plates tone you up and burn fat"Strong evidence

On their own, they didn't change body fat or weight across 20 trials, with small gains in leg strength.

Sources 29, 30

"You can tone a body part by working it"Strong evidence

You can build that part's muscle, but the fat over it comes off with your whole body.

Sources 33, 34

Before you start, and warning signs

Stop and call 999 (911 in the US)

If you get chest pain that feels tight or like squeezing, or spreads to your arms, neck or jaw, severe difficulty breathing, or someone collapses. Our weight-loss guide lists these signs.

Check first

If you have a heart, lung or joint condition, are pregnant or have recently been unwell, start gently and read our guide for your condition. Muscle soreness for a day or two after a new exercise is common and fades as you repeat it.

When exercise becomes harmful

The NHS lists exercising too much and spending a lot of time worrying about your weight and body shape among the signs of an eating disorder, and says to see a GP as soon as you can. Beat adds rigid or punishing exercise, exercising to make up for eating, and feeling guilty or anxious when you can't exercise. Beat's helpline in England is 0808 801 0677.

Sources 43, 44

Questions people ask

How do I tone up?

Build some muscle with strength training at least twice a week, working all your major muscles, and, if you have fat to lose, lose some with regular activity and a small calorie cut. Protein and sleep help with both.

What does toned actually mean?

In everyday use it means you can see the shape of your muscles because there's enough muscle and not much fat over it. In physiology, muscle tone means a resting muscle's tension, which isn't what makes you look toned.

Should I use light weights and high reps to tone?

You can, but you don't have to: light and heavy weights built similar muscle when the sets were hard, and heavier weights built more strength. There are no special toning exercises.

Will lifting weights make me bulky?

Not by accident. Women and men gain muscle at a similar rate relative to their starting point, but women gain less in absolute terms, and muscle grows slowly. You decide how much you do.

How long does it take to tone up?

Strength usually rises within the first few weeks, and muscle growth shows on scans from about weeks 3 to 4 in lab studies. Visible change usually takes months, depends on how much fat you have to lose, and varies a lot between people.

Is cardio or weights better for toning?

Both, for different jobs: aerobic exercise takes off more fat, while weights build the muscle. Doing both doesn't stop your muscles growing.

How do I tone up at home?

Use your bodyweight, bands or dumbbells: push-ups from the wall to the floor, squats, lunges, bridges and band rows, done for 2 or 3 hard sets. Make each move harder as you improve, because light loads build muscle when the sets are hard.

How do I tone my arms, stomach, thighs or bum?

Train the muscles there, and the fat over them comes off with your whole body: no exercise burns fat from one spot. Our arm fat, belly fat, thigh fat and glutes guides cover each area.

Can I tone up without losing weight?

Yes. Strength training builds muscle and trims a little fat on its own, about 1.5 percentage points of body fat on average across 54 trials, so your shape can change while the scales barely move.

Is Pilates or barre good for toning?

They're good for control, posture, flexibility and muscle endurance, but in trials Pilates was no better than other exercise for body shape or strength. Add some heavier strength work if you want visible muscle.

Do vibration plates tone you up?

Not on their own: across 20 trials, vibration training alone didn't reduce body fat or weight. It gave small improvements in leg strength in people with overweight or obesity.

Does fat turn into muscle?

No. They're different tissues: training builds muscle, eating a little less shrinks fat, and the two change separately. Stopping training doesn't turn muscle into fat either.

Sources

  1. Masi 2008 · Human resting muscle tone (narrative review, J Bodyw Mov Ther)
  2. Schoenfeld 2017 · Light against heavy loads for strength and muscle growth: 21 studies (meta-analysis, J Strength Cond Res)
  3. Lopez 2021 · Training load, muscle growth and strength: 28 studies (network meta-analysis, Med Sci Sports Exerc)
  4. Refalo 2025 · Sex differences in absolute and relative muscle growth with resistance training: 29 studies (Bayesian meta-analysis, PeerJ)
  5. Roberts 2020 · Sex differences in resistance training (systematic review and meta-analysis, J Strength Cond Res)
  6. NHS · Physical activity guidelines for adults aged 19 to 64
  7. Currier 2026 · Resistance training for muscle strength, size and performance in healthy adults: 137 reviews (ACSM position stand, Med Sci Sports Exerc)
  8. Willis 2012 · Aerobic, resistance or combined training and body and fat mass in 119 adults (STRRIDE AT/RT randomised trial, J Appl Physiol)
  9. Schumann 2022 · Cardio and strength training together, and muscle size and strength: 43 studies (meta-analysis, Sports Med)
  10. DeFreitas 2011 · Week-by-week thigh muscle growth over 8 weeks of training in 25 men (trial, Eur J Appl Physiol)
  11. Benito 2020 · Whole-body muscle gain from resistance training in healthy men: 111 studies (meta-analysis, IJERPH)
  12. Hubal 2005 · How much muscle and strength 585 adults gained from 12 weeks of arm training (trial, MSSE)
  13. Cleveland Clinic · Adipose tissue (body fat)
  14. Longland 2016 · Higher protein in a big calorie deficit with intense training, in 40 young men (RCT, Am J Clin Nutr)
  15. Peterson 2011 · Strength training and lean mass in adults over 50: 49 studies (meta-analysis, Med Sci Sports Exerc)
  16. Ahtiainen 2003 · Muscle growth over 21 weeks in strength-trained and untrained men (trial, Eur J Appl Physiol)
  17. Schoenfeld 2019 · How many times a week to train a muscle for growth: 25 studies (meta-analysis, J Sports Sci)
  18. Refalo 2023 · Training to failure and muscle growth: 15 studies (systematic review and meta-analysis, Sports Med)
  19. Wewege 2022 · Resistance training and body fat, fat mass and visceral fat in healthy adults: 58 studies (meta-analysis, Sports Med)
  20. Jayedi 2024 · Aerobic exercise and weight loss in adults: 116 trials (dose-response meta-analysis, JAMA Netw Open)
  21. Song 2026 · Types of exercise and body composition in women with overweight or obesity: 43 trials (network meta-analysis, BMJ Open)
  22. Cavina 2020 · Mat Pilates and body composition: 10 studies (meta-analysis, J Phys Act Health)
  23. Wang 2021 · Pilates for overweight or obesity: 11 trials, 393 people (meta-analysis, Front Physiol)
  24. Bajčetić 2026 · Pilates programmes and fitness in adult women: 12 studies (systematic review and meta-analysis, Sports)
  25. Pinto 2022 · Pilates against other exercise for strength: 11 trials (systematic review, Heliyon)
  26. Oliveira 2024 · Pilates and strength in older adults: 24 trials (meta-analysis, J Bodyw Mov Ther)
  27. Sivaramakrishnan 2019 · Yoga and physical function in older adults: 22 trials (meta-analysis, Int J Behav Nutr Phys Act)
  28. Lau 2015 · Twelve weeks of hatha yoga and fitness in 173 adults (controlled trial, Evid Based Complement Alternat Med)
  29. Gou 2025 · Whole-body vibration training and body weight: 20 trials, 585 people (meta-analysis, Int J Obes)
  30. Rubio-Arias 2021 · Whole-body vibration in people with overweight or obesity: 23 studies (meta-analysis, Arch Phys Med Rehabil)
  31. Lai 2018 · Strength training, endurance training and vibration in people over 60: 30 trials (network meta-analysis, Age Ageing)
  32. Murphy 2022 · An energy deficit, lean mass and strength gains from training (meta-analysis, Scand J Med Sci Sports)
  33. Ramírez-Campillo 2022 · Spot reduction of fat by training one body part: 13 studies, 1,158 people (systematic review and meta-analysis, Hum Mov)
  34. Kostek 2007 · Fat over a trained arm against the untrained arm in 104 adults, measured by MRI (trial, MSSE)
  35. Morton 2018 · Protein supplements and gains in muscle and strength: 49 trials, 1,863 people (meta-analysis, BJSM)
  36. Jäger 2017 · Protein and exercise (International Society of Sports Nutrition position stand, JISSN)
  37. NHS · Overweight and obesity in adults
  38. NHS · Insomnia
  39. Nedeltcheva 2010 · 5.5 against 8.5 hours in bed during 14 days of dieting, in 10 adults (randomised crossover trial, Ann Intern Med)
  40. Frija-Masson 2021 · How accurate three smart scales are for weight and body composition (observational study, JMIR mHealth uHealth)
  41. Siedler 2023 · Fifteen bioelectrical impedance devices against a 4-compartment model in 73 adults (validity study, Br J Nutr)
  42. Seynnes 2007 · Thigh muscle size after 10, 20 and 35 days of training in 7 adults (trial, J Appl Physiol)
  43. NHS · Eating disorders: overview
  44. Beat · Physical activity, exercise and eating disorders

Exercise education, not a personal prescription, and clinical review of these guides is pending. Check with a GP before starting hard training if you have a heart condition, chest pain, dizziness or breathlessness when active, and stop for sharp or increasing pain. Health disclaimer.