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Build better rest days: a rolled yoga mat, a folded blanket, a glass of water, a paper notebook and a pair of walking shoes beside a sunny window on a wooden floor

Recover & Feel More Comfortable

Build Better Rest Days

A rest day is the part of a training week when your body does much of its adapting, yet many people are unsure whether to do nothing, go for a walk or squeeze in a light session. This page is about planning the rest day itself: what counts as rest, what to do with the time, and how to tell that rest is working.

General information, not medical advice. Last updated October 31, 2026. Written by the AlternativeMed editorial team. Not medically reviewed.

Start here

  • Decide in advance what your rest day looks like, for example an easy walk, some gentle stretching and an early night, so it does not turn into a guilty skipped workout.
  • Keep the effort easy: you should be able to talk comfortably, and nothing should leave you sore or out of breath.
  • Use the extra time to protect your sleep, drink to thirst and eat regular meals; a rest day is a recovery day, not a day to make up for anything.

Be careful with

  • Rest is not a reason to stay still when something is wrong. Sharp pain, swelling, dark urine or a hot, red, painful calf need medical advice, not more rest.
  • Feeling unusually tired, low or flat for weeks even with rest days can be more than a hard training block; a clinician can check for other causes.
  • Do not use rest days to cut food sharply or add extra cardio to make up for a meal. If exercise feels compulsory or you fear rest, see the eating-disorder page and talk to a professional.
  • Never stop or change a prescribed medicine on your own because of how you feel after exercise.

Get help when

  • Fatigue, poorer performance and low mood that last for weeks despite rest: sports medicine guidance describes this pattern as possible overtraining and says other illnesses need to be excluded by a clinician.
  • Dark, cola-coloured urine with muscle weakness or aching after hard exercise (a possible sign of rhabdomyolysis).
  • Pain and swelling in one calf or thigh, especially with red or darkened skin; with breathlessness or chest pain, call emergency services (999 in the UK, per the NHS).
  • Pain with swelling, bruising or being unable to put weight on a limb (see the injury goal).

About Build Better Rest Days

What this goal means

This goal is about the days you deliberately take off from your usual hard training or busy physical routine, and making them actually restorative. It covers the choice between complete rest and light activity, how to use the day, and how to judge whether your rest is enough.

The overall balance of training and recovery over weeks is covered in the training-load goal, and what to eat for recovery has its own goal. Here the focus is the rest day.

1

What it can feel like

Common experiences are feeling restless or guilty when you rest, filling the day with chores, or doing a half-hearted workout that is neither training nor rest. Others feel heavy legs or stiffness on the day after a hard session and are unsure whether to move.

A sports medicine review of delayed-onset muscle soreness notes that soreness is most common when people return to activity after time off or try a new type of exercise, especially exercise that lengthens the muscle under load.

2

What can make rest days less restful

Training only works when overload is paired with enough recovery. The European and American sports medicine consensus on overtraining says successful training must avoid excessive overload combined with inadequate recovery.

Poor sleep also gets in the way: a review of sleep and athletic performance found that sleep loss tends to reduce exercise performance and may produce an autonomic imbalance that resembles symptoms of overtraining. Rapid jumps in training load are a further risk; an International Olympic Committee consensus statement reports that poor load management is a major risk factor for injury.

1,3,4

Conditions that can look like poor recovery

The overtraining consensus says the diagnosis depends on excluding organic disease, infection and other factors such as eating too little, too little carbohydrate or protein, iron deficiency, magnesium deficiency and allergies. Persistent tiredness that does not settle with rest is therefore worth a medical check rather than more training or more rest alone.

1

Realistic expectations

The sources read for this page do not give a single correct number of rest days per week, and the right amount depends on how hard and how often you train, your age, sleep and general health. One review on muscle soreness suggests that people who must train daily can reduce the intensity and duration of exercise for 1 to 2 days after soreness-causing exercise, or work other muscle groups instead.

The NHS guideline for adults asks for muscle-strengthening activity on at least 2 days a week plus aerobic activity spread across the week, so most adults have plenty of room for easy days.

2,5

Who this applies to

Adults who exercise regularly or have physically demanding days and want to recover well. If you are new to exercise, the starting-out goal applies as well. People with heart, lung or joint conditions, pregnancy, or recovery from illness or injury should follow the advice of their own clinician for what kind of rest and activity is safe.

5

Related conditions and symptoms

A manageable starting plan

An educational starting point, not a personal prescription. Adjust it to your own situation and any advice from your clinician.

Your first actions

  • Choose your rest days for the coming week and write down what you will do on each.
  • Keep rest-day movement easy: a walk you can chat through, some gentle mobility.
  • Aim for a regular bedtime the night before and after a hard session.
  • Eat regular meals and drink to thirst; do not skip food to compensate.

Optional additions

  • Try a short massage or a relaxed yoga session.
  • Take a short break from sitting every so often.
  • If you nap, make it brief and early.

What to track

  • Sleep length, mood and energy each morning.
  • How hard a normal session feels compared with a few weeks ago.
  • Soreness: where, how long, and whether easy movement helps.

When to reassess

After 3 to 4 weeks, review your notes. If fatigue, sore muscles or a drop in performance are getting worse despite rest days and enough sleep, lighten your training and talk to a clinician.

When to seek professional support

  • See a doctor if you stay tired for weeks despite rest, or have low mood or unexplained symptoms.
  • Get urgent help for dark urine with severe muscle pain, a painful swollen calf, chest pain or breathlessness.

What helps

Ordered by how well the research supports each step. Evidence strength is shown on every card; precautions sit next to the advice.

Start here

Plan the rest day as part of the week

Moderate certainty

Addresses: Makes rest a deliberate part of training rather than a lapse

Why it may help: The overtraining consensus describes training as overload followed by recovery, and says the problem arises when the balance is not respected. Writing the rest day into your week helps you honour that balance.

How to apply it: Choose which day or days are easy, say what you will do, and keep them whenever possible. Move a rest day if you must, rather than deleting it.

Who it may suit: Anyone who trains regularly, including walkers and gym-goers.

Precautions: Which days and how many are individual; the sources read do not name a fixed number.

1,4

Choose active rest: easy walking and gentle movement

Moderate certainty

Addresses: May ease soreness and fatigue without adding training stress

Why it may help: A systematic review and meta-analysis of 99 studies found active recovery reduced muscle soreness after exercise by a small to large amount. The soreness review adds that exercise is the most effective way of easing pain during soreness, although the effect is temporary.

How to apply it: Take an easy walk, a gentle swim or cycle, or a relaxed mobility session at a pace where you can chat. Stop if it increases pain.

Who it may suit: Most healthy adults who feel stiff or sore after hard sessions.

Precautions: Most of these studies were in young, active people after hard exercise. Do not push through sharp pain or swelling. Clinician guidance applies after surgery, with unstable heart or lung conditions, or during illness.

6,2

Protect sleep, the main recovery tool

Moderate certainty

Addresses: Supports performance and how you feel the next day

Why it may help: A review found sleep loss tends to reduce exercise performance and may mimic overtraining symptoms. In a small study of 11 college basketball players, extending nightly sleep over several weeks was linked with faster sprints, better shooting accuracy, more vigor and less fatigue, though there was no control group.

How to apply it: Treat the rest day as a chance for a regular bedtime and an unhurried morning. Keep your wake time similar, and use the sleep goals for the details.

Who it may suit: Everyone; especially people with early starts or late sessions.

Precautions: The basketball study was small and in young male athletes. Persistent sleep trouble needs its own attention.

3,7

Ease off on the parts that are sore

Low certainty

Addresses: Gives the most affected muscles time to recover

Why it may help: The soreness review suggests that, after intense soreness-causing exercise, people who train daily should reduce the intensity and duration for 1 to 2 days, or work less affected body parts instead. It warns that returning too early can increase the risk of further injury.

How to apply it: On a lighter day, pick activities that do not load the sore area, for example walking when your arms are sore, and bring hard work back gradually.

Who it may suit: People who feel sore after a hard or unfamiliar session.

Precautions: This is a review-based suggestion rather than a trial result. Soreness that is severe or lasts many days needs a check.

2

Take short breaks and a brief afternoon rest if you need it

Low certainty

Addresses: Small lift in vigor and a small drop in fatigue

Why it may help: A meta-analysis of 22 samples (2,335 people) found short micro-breaks gave small but significant gains in vigor and reductions in fatigue. In a lab study of 24 healthy young adults after a short night, a 10-minute nap gave the most immediate benefit, while a 30-minute nap caused a period of grogginess before benefits appeared.

How to apply it: Break up long sitting or demanding tasks with a few minutes of walking or stretching. If you nap, keep it short and earlier in the afternoon so it does not take the edge off sleep at night.

Who it may suit: People with sedentary or busy days; those who feel flat in the afternoon.

Precautions: The nap study tested young good sleepers after restricted sleep. If you have trouble falling asleep at night, napping may make it worse.

8,9

Keep some movement in the week for general health

High certainty

Addresses: Rest days sit inside an active routine, not instead of it

Why it may help: The NHS guideline for adults asks for at least 150 minutes of moderate activity a week (or 75 minutes of vigorous) plus muscle-strengthening on at least 2 days. A rest day from hard training can still contribute easy walking.

How to apply it: Count easy walks toward your weekly total, and avoid long stretches of sitting between sessions.

Who it may suit: Most adults, unless a clinician has advised otherwise.

Precautions: Targets are for general health in adults aged 19 to 64; other ages and conditions have different guidance.

5

Additional options

Gentle mind-body practice such as yoga or tai chi

Not enough evidence

Addresses: Relaxing movement that stays well below training effort

Why it may help: The NHS lists yoga and tai chi among muscle-strengthening and flexibility activities. For a rest day, a slow, easy session suits many people, although the sources read did not test them specifically as rest-day recovery.

How to apply it: Choose a gentle class or video and keep the effort easy. Skip poses that hurt.

Who it may suit: People who like gentle movement and want a calm rest day.

Precautions: Injuries are possible; choose a level that matches your health and tell the instructor about any injury or pregnancy.

5

Compare how you feel before and after the rest day

Low certainty

Addresses: Shows whether your current balance of work and rest is working

Why it may help: The overtraining consensus notes that no single marker is generally accepted for detecting overtraining, so how you feel, perform and sleep over time is part of the picture.

How to apply it: Jot down mood, sleep, soreness and how easy a normal session felt. Look for trends over weeks, not single days.

Who it may suit: Regular exercisers.

Precautions: A diary is a guide, not a diagnosis. Do not let tracking become another source of pressure.

1

Use the day for something that restores you

Low certainty

Addresses: Rest from physical effort, plus mental recovery

Why it may help: The micro-break meta-analysis supports short restorative pauses for vigor and fatigue; longer, more demanding mental work may need more than 10-minute breaks. Time outdoors, hobbies and company are common-sense ways to fill a rest day, though the sources read did not test them as recovery tools.

How to apply it: Plan one thing you enjoy that is not exercise, and keep it unhurried.

Who it may suit: People who feel guilty or restless when resting.

Precautions: If rest feels intolerable or leads to anxiety about eating or weight, see the eating-disorder page.

8

Still being studied

Massage on a rest day

Moderate certainty

Addresses: May reduce soreness and perceived fatigue

Why it may help: In the 99-study meta-analysis, massage appeared the most effective technique for reducing soreness and perceived fatigue after exercise. The soreness review reported varying results depending on timing and technique.

How to apply it: A short massage from a qualified therapist or gentle self-massage. Mild tenderness is expected; sharp pain is not.

Who it may suit: People who enjoy massage and have sore muscles after hard exercise.

Precautions: Avoid massage over a hot, swollen, red or painful calf or any suspected clot or injury. Tell a therapist about blood thinners, pregnancy or skin problems.

6,2

Cold-water immersion and compression

Mixed findings

Addresses: May reduce soreness and perceived fatigue

Why it may help: The meta-analysis found compression garments, water immersion, contrast water therapy and cryotherapy produced small to large decreases in soreness, and compression and immersion helped perceived fatigue. The older soreness review found cryotherapy had no effect, so results are mixed.

How to apply it: If you try cold water, keep it short and comfortable and do not use it alone if you are unwell.

Who it may suit: Healthy adults curious about recovery methods.

Precautions: Cold exposure can be risky with heart disease, circulation problems, high blood pressure or in pregnancy; ask a clinician first. Stop if you feel unwell.

6,2

Food & nutrition

Eating on a rest day

No special rest-day diet is established in the sources read. The overtraining consensus does list eating too little, too little carbohydrate or protein, and low iron or magnesium among factors that should be excluded when someone is persistently fatigued, so regular balanced meals are the sensible approach.

Specific recovery nutrition (protein, carbohydrate, timing, fluids) is covered in the recovery nutrition and hydration goals, which are linked below.

1

Remedies & supplements

Traditional use, laboratory findings and human trials are kept apart. "Natural" does not mean safe.

Massage

Moderate certainty

Studied form and route: Therapist or self-massage

Intended outcome: Less soreness and perceived fatigue

Human evidence: A meta-analysis of 99 studies found massage the most effective of the recovery methods compared for soreness and perceived fatigue. The older soreness review found results varied with timing and technique.

Limits: Studies vary in technique and timing, and benefits tend to be short-lived.

Interactions and precautions: Avoid over a painful, swollen or red limb or a suspected injury. Mention blood thinners or pregnancy to the therapist.

6,2

Stretching

Low certainty

Studied form and route: Gentle stretching on a rest day

Intended outcome: May feel relaxing; little proven effect on soreness

Human evidence: The soreness review found stretching had no effect on easing soreness, and the meta-analysis found no change in soreness for the methods outside active recovery, massage, compression, immersion and cryotherapy.

Limits: Stretching can still feel good and may be part of a mobility routine, but it is not shown to speed recovery.

Interactions and precautions: Stretch gently; stop if painful.

2,6

Therapies & care

Established professional care is available if you cannot recover despite rest. A doctor can check for illness, anaemia, thyroid or sleep problems and other causes, and a physiotherapist or sports clinician can review your training. This page does not recommend medicines, and you should not stop a prescribed medicine on your own.

Medical check for persistent fatigue

Moderate certainty

Clinical assessment The overtraining consensus says the problem is approached by excluding other conditions, infections and nutritional causes before concluding that training load is the reason.

Who it may suit: Anyone tired for weeks despite rest and good sleep.

Precautions: Do not self-diagnose overtraining; the same symptoms can come from many illnesses.

1

Review of training load with a coach or physiotherapist

Low certainty

Professional guidance Consensus guidance links poor load management and rapid load changes to injury risk, so a professional can help you build gradual progression with rest built in.

Who it may suit: People who keep getting injured, plateau or feel worn down.

Precautions: Choose qualified professionals.

4

Massage therapy

Moderate certainty

Manual therapy Evidence suggests it can reduce soreness and perceived fatigue after exercise (see Remedies).

Who it may suit: People with muscle soreness after hard exercise.

Precautions: Avoid with a suspected clot or fresh injury.

6

What to avoid

Habits, products and claims that can get in the way. Never stop a prescribed medicine without talking to the professional who prescribed it.

Risks that apply to most people

Turning the rest day into a hard session

Moderate certainty

Why: Training is meant to pair overload with enough recovery. The overtraining consensus warns about excessive overload combined with inadequate recovery.

Who it applies to: People who feel guilty about resting, or who train for events.

Try instead: Keep the effort easy and let your plan, not your guilt, decide the day.

1

Big jumps in training load after a rest or a gap

Moderate certainty

Why: An International Olympic Committee consensus statement reports that poor load management, including rapid changes in training load, is a major risk factor for injury.

Who it applies to: People returning from time off, or ramping up quickly for an event.

Try instead: Increase gradually; the break-return goal has more detail.

4

Cutting sleep to fit more in

Moderate certainty

Why: A review found sleep loss tends to reduce exercise performance and may produce symptoms resembling overtraining.

Who it applies to: Early-morning trainers and busy schedules.

Try instead: Protect sleep first; a shorter session after a full night beats a longer one after little sleep.

3

Personal triggers to check

Resting on top of pain that is not normal soreness

Moderate certainty

Why: Soreness is expected after unaccustomed exercise, but pain with swelling, bruising or being unable to put weight on a limb can be a sprain, strain or something more serious. The NHS advises seeking help in those cases.

Who it applies to: Anyone with a new injury or swollen area.

Try instead: See the injury goal and speak to a clinician if it is worrying.

10

Ignoring a calf or thigh that is painful, swollen and red

High certainty

Why: The NHS lists throbbing pain and swelling in one leg, with red or darkened skin, as symptoms of a possible blood clot (deep vein thrombosis) and advises urgent medical advice.

Who it applies to: Anyone, particularly after long travel, surgery, pregnancy or immobility.

Try instead: Get urgent advice; do not massage the area or rest it off.

11

Continuing to train through dark urine and severe muscle pain

High certainty

Why: MedlinePlus lists dark, red or cola-coloured urine, muscle weakness and aching among the symptoms of rhabdomyolysis, a muscle breakdown that can harm the kidneys.

Who it applies to: People after unusually intense or unaccustomed exercise.

Try instead: Stop and get medical help promptly.

12

Products that need caution

Stimulant energy products to push through when tired

Low certainty

Why: Pushing through tiredness with stimulants hides the signal that you need rest. The overtraining consensus describes prolonged fatigue and performance decline as the pattern to take seriously.

Who it applies to: People using energy drinks or similar products to keep training.

Try instead: Treat lasting tiredness as a reason to rest and, if it persists, to be checked.

1

Unsupported claims

"Rest days make you lose fitness"

Moderate certainty

Why: The sources read for this page describe recovery as part of how training works. The consensus statement says a short performance dip after overload can improve after recovery.

Who it applies to: Social media and some training programmes.

Try instead: Think of rest days as part of the plan. Longer breaks are a different matter (see the return-to-exercise goal).

1

"You must do nothing at all on a rest day"

Moderate certainty

Why: The meta-analysis of recovery techniques found active recovery reduced soreness, so easy movement is a reasonable option for many people.

Who it applies to: People who think rest means lying down all day.

Try instead: Choose what feels restorative; either complete rest or easy movement can be fine.

6

Common mistakes

Using rest days to make up for food or to burn off a meal

Moderate certainty

Why: This pattern is a warning sign for disordered eating or exercise compulsion, and under-eating can itself contribute to poor recovery. The overtraining consensus lists insufficient energy, carbohydrate and protein as factors to exclude.

Who it applies to: Anyone who feels distress, guilt or fear when not exercising or eating.

Try instead: Eat regularly on rest days and talk to a clinician or the eating-disorder resources if this sounds familiar.

1

Long, late naps

Low certainty

Why: In a lab study, a 30-minute nap caused a period of reduced alertness right after waking, and naps can reduce sleep drive at night in people who struggle to sleep.

Who it applies to: People who nap on rest days and then sleep badly.

Try instead: Keep naps short and early, or skip them if night sleep suffers.

9

Evidence & safety

What the research shows

Sports medicine consensus says training needs recovery as well as overload. A 99-study meta-analysis found active recovery, massage, compression, immersion and cryotherapy reduced soreness, with massage the strongest; an older review found stretching and cryotherapy did not help. Evidence on sleep, short breaks and naps is encouraging but comes from small studies, often in young healthy people. No source read gives a fixed number of rest days.

Limits of the evidence

  • Most recovery studies involve young, active adults and short follow-up.
  • Studies of recovery methods measure soreness and perceived fatigue more than long-term performance or injury.
  • The sleep-extension study had 11 players and no control group.
  • The nap study tested 24 young good sleepers after a short night.
  • No fixed, evidence-based number of rest days per week was found in the sources read.

Precautions and interactions

  • Check with a clinician before starting or changing exercise if you have heart or lung disease, high blood pressure, diabetes, are pregnant or have not been active.
  • Cold exposure and massage have special cautions with circulation problems, blood thinners and suspected clots.
  • Never stop a prescribed medicine because of how you feel after exercise.

Life-stage considerations

  • Pregnancy and postpartum: ask your midwife or doctor what activity and rest are right for you.
  • Older adults: recovery may take longer and falls matter; keep movement gentle and consistent, and ask a clinician if unsure.
  • Teenagers and young athletes: sleep and rest matter for growth; ask a pediatrician or coach if fatigue persists.

Warning signs

  • Fatigue, poorer performance and low mood lasting weeks despite rest.
  • Dark or cola-coloured urine with muscle weakness or aching.
  • Pain and swelling in one leg with red or darkened skin, especially with breathlessness or chest pain.
  • Pain with swelling or inability to put weight on a limb.

Claim checks

Stretching speeds muscle recovery

Low certainty

The soreness review found no effect on easing soreness, and the meta-analysis found no change for methods other than active recovery, massage, compression, immersion and cryotherapy.

2,6

Massage is the best recovery method

Moderate certainty

In a 99-study meta-analysis, massage was the most effective of those compared for soreness and fatigue, but benefits are short-lived and trials vary.

6,2

More sleep improves athletic performance

Low certainty

Sleep loss tends to reduce performance, and one small uncontrolled study of 11 basketball players reported gains after sleep extension; larger controlled studies are needed.

3,7

A short nap fixes tiredness

Low certainty

A lab study of 24 young adults found a 10-minute nap helped most; a 30-minute nap caused temporary grogginess.

9

Questions people ask

How many rest days do I need?

The sources read for this page do not give a fixed number. It depends on how hard and how often you train, your sleep and your health. A soreness review suggests reducing intensity and duration for 1 to 2 days after soreness-causing exercise for people who train daily, and the NHS asks adults for muscle-strengthening on at least 2 days a week.

Should I do nothing, or something gentle?

Either can work. A meta-analysis of 99 studies found active recovery reduced soreness, so an easy walk is a good option, but complete rest is fine too if that feels better.

Will taking a rest day make me lose fitness?

Training works by overload followed by recovery, and the sports medicine consensus says short-term dips can improve after recovery. Long breaks are a different case; see the return-to-exercise goal.

Is massage worth it?

In the 99-study meta-analysis, massage was the most effective method for soreness and perceived fatigue, but effects are short-term and it is not for everyone. Avoid it over a painful, swollen leg.

Does stretching help recovery?

A review found stretching did not ease soreness. It can still feel good and help flexibility, so keep it gentle.

Is it fine to nap on a rest day?

A short nap helped most in one lab study, while a long one caused grogginess. If naps hurt your night sleep, skip them.

I am tired for weeks even with rest days. What now?

Lighten your training and see a doctor. The overtraining consensus says other illnesses, infections and nutritional causes need to be excluded.

I feel guilty or anxious on rest days. Is that normal?

It is common, and planning the day helps. If rest triggers real distress, or you exercise to make up for eating, talk to a professional and see the eating-disorder page.

When is a sore leg an emergency?

Throbbing pain and swelling in one calf or thigh with red or darkened skin could be a clot; the NHS advises urgent advice, and emergency help (999 in the UK) if you also have chest pain or breathlessness.

References

  1. Meeusen R, et al. Prevention, diagnosis, and treatment of the overtraining syndrome: joint consensus statement of the European College of Sport Science and the American College of Sports Medicine. Med Sci Sports Exerc. 2013;45(1):186-205. PMID 23247672. source
  2. Cheung K, Hume P, Maxwell L. Delayed onset muscle soreness: treatment strategies and performance factors. Sports Med. 2003;33(2):145-64. PMID 12617692. source
  3. Fullagar HH, et al. Sleep and athletic performance: the effects of sleep loss on exercise performance, and physiological and cognitive responses to exercise. Sports Med. 2015;45(2):161-86. PMID 25315456. source
  4. Soligard T, et al. How much is too much? (Part 1) International Olympic Committee consensus statement on load in sport and risk of injury. Br J Sports Med. 2016;50(17):1030-41. PMID 27535989. source
  5. NHS. Physical activity guidelines for adults aged 19 to 64. Read 2026-10-31. source
  6. Dupuy O, et al. An evidence-based approach for choosing post-exercise recovery techniques to reduce markers of muscle damage, soreness, fatigue, and inflammation: a systematic review with meta-analysis. Front Physiol. 2018;9:403. PMID 29755363. source
  7. Mah CD, et al. The effects of sleep extension on the athletic performance of collegiate basketball players. Sleep. 2011;34(7):943-50. PMID 21731144. source
  8. Albulescu P, et al. "Give me a break!" A systematic review and meta-analysis on the efficacy of micro-breaks for increasing well-being and performance. PLoS One. 2022;17(8):e0272460. PMID 36044424. source
  9. Brooks A, Lack L. A brief afternoon nap following nocturnal sleep restriction: which nap duration is most recuperative? Sleep. 2006;29(6):831-40. PMID 16796222. source
  10. NHS. Sprains and strains. Read 2026-10-31. source
  11. NHS. Deep vein thrombosis (DVT): symptoms. Read 2026-10-31. source
  12. MedlinePlus. Rhabdomyolysis. Read 2026-10-31. source

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