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How to start exercising after a long break

Sonia Biecka

Sonia Biecka

Dietitian

How to start exercising after a long break

Returning to physical activity after a few months or years off can bring mixed feelings. On one hand there is motivation and the urge to quickly regain your old form. On the other hand it is easy to run out of breath, get sore muscles, feel frustrated, or overload your body when it no longer responds the way it used to.

The most important rule is this: after a break, do not jump straight back to the level you trained at before. Return to the basics and let your body adapt to effort again.

The good news is that you do not need to start with an intensive training plan. Even a small increase in daily activity brings health benefits, and any movement is better than none.

What happens to the body during a break from exercise?

During a longer break, cardiovascular and respiratory fitness, muscular endurance, exercise tolerance, and the ability to recover quickly all gradually decline. Depending on the length of the break, your previous training level, age, and health, muscular strength, coordination, and joint stability may also decrease.

This does not mean that all your earlier effort was lost. People who trained regularly often regain fitness faster than those starting activity for the first time. Even so, after a longer period of inactivity it is worth treating the first few weeks as a period of re-adaptation rather than a test of your former shape.

Increasing training volume or intensity too abruptly can raise the risk of overload, especially when fitness, muscular strength, and tissue tolerance are not yet keeping pace with your ambitions.

Do you need tests before starting to exercise?

Most healthy people without concerning symptoms can begin light or moderate activity without extensive diagnostics. At the start it is best to choose low-intensity effort and increase the load gradually.

It is worth consulting a doctor before starting training if:

  • you have a diagnosed heart, lung, or kidney disease, or an uncontrolled metabolic condition,
  • you experience chest pain or pressure during exertion,
  • you have fainting, unexplained dizziness, or balance problems,
  • you feel unusual shortness of breath with little effort,
  • you have heart palpitations combined with weakness or dizziness,
  • you have recently had surgery, a serious infection, or an injury,
  • you are pregnant or postpartum and are unsure what effort is currently safe,
  • you have severe pain or significant limitation of movement.

The purpose of an initial assessment is not to discourage movement, but to identify situations in which the exercise program should be modified appropriately or preceded by a medical consultation.

Where to start after a long break?

1. Start at a level that feels too easy

Your first workout should not be a test of willpower. Its job is to end with the feeling that you could have done a little more.

To begin with, this could be:

  • 10–20 minutes of easy walking,
  • a short bike ride,
  • a few simple bodyweight exercises,
  • a gentle mobility session,
  • swimming at a calm pace,
  • light exercise at home.

After finishing the activity you should feel mildly to moderately tired, but not completely exhausted.

2. Use the "talk test"

During moderate-intensity effort your breathing gets faster, but you can still say a full sentence. If you can only get out a few words without catching your breath, the intensity is probably high.

In the first weeks it is worth doing most workouts in the light to moderate range.

A subjective effort scale from 0 to 10 can also help:

  • 0–2: very light effort,
  • 3–4: light or moderate effort,
  • 5–6: fairly demanding effort,
  • 7–8: high effort,
  • 9–10: near-maximal effort.

At the start, try to stay mostly around 3–5 out of 10.

3. Build consistency first, then duration and intensity

One of the more common mistakes is increasing the number of workouts, their duration, and their difficulty all at once. The body tolerates changes better when they are introduced one at a time.

You can use the following order:

  1. Set regular activity days.
  2. Gradually extend the length of your workouts.
  3. Only later increase the pace, load, or difficulty of the exercises.

There is no single universal amount by which everyone should increase their load each week. The pace of progression should depend on how you feel, your recovery, the type of training, your health, and how long your previous break was.

4. Combine aerobic activity with strength training

Over time it is worth including two main types of movement.

Woman exercising with dumbbells in a home setting

Aerobic activity

This can include walking, cycling, swimming, dancing, using an elliptical, or gentle jogging. It improves fitness, cardiovascular function, and tolerance of everyday effort.

Strength training

It helps rebuild strength, muscle mass, functional fitness, and stability of the musculoskeletal system. The target recommendations for adults include exercises strengthening the major muscle groups at least twice a week. We cover the benefits of this kind of movement in more detail in our article on strength training for women.

At the start, 1–2 full-body workouts per week are enough. You can use:

  • squats to a chair,
  • standing up from a chair,
  • wall plank or wall push-ups,
  • resistance band pulls,
  • hip raises,
  • step-ups onto a low step,
  • abdominal and core exercises,
  • carrying a light load.

Start with 1–2 sets of each exercise. Choose a number of repetitions that lets you keep good technique and finish the set with a few reps still in reserve.

5. Leave time for recovery

Muscle fatigue after a workout can be natural, especially after a long break. It does not mean, however, that every workout should cause strong soreness.

In the first weeks it helps to leave at least one rest day between more demanding strength workouts. Recovery is also supported by:

  • enough sleep,
  • regular meals,
  • adequate protein and energy intake,
  • hydration,
  • light activity between workouts,
  • avoiding sudden jumps in load.

Insufficient recovery can temporarily worsen your fitness and the quality of subsequent workouts.

How much movement do we ultimately need?

The World Health Organization recommends the following per week for adults:

  • 150–300 minutes of moderate-intensity aerobic activity, or
  • 75–150 minutes of high-intensity activity,
  • or an equivalent combination of both types of effort.

In addition, exercises strengthening the major muscle groups at least twice a week are recommended.

These are target values, not a threshold you must reach from the first week. An inactive person can start with a much smaller dose of movement and increase it gradually. Even short bouts of activity spread across the day matter for health.

Is it worth starting with running?

Running is not a mandatory part of a healthy lifestyle. If you enjoy running and have no contraindications, you can return to it, but it is best to precede it with a period of regular walking and strength exercises.

A good start is walking interspersed with short jogging, for example:

  • 3–5 minutes of walking,
  • 30–60 seconds of easy running,
  • another 3–5 minutes of walking.

The whole thing can initially last 15–25 minutes. In the following weeks you can gradually extend the running segments, as long as there is no pain and your body recovers well.

People with significant excess body weight, intense joint pain, or very low fitness may initially tolerate walking, a stationary bike, an elliptical, or water exercises better.

Is a warm-up necessary?

Before training it is worth doing a few minutes of movement that gradually raises body temperature and prepares you for the main activity.

A sample warm-up might include:

  • 3–5 minutes of walking or gentle cycling,
  • arm circles,
  • gentle squats,
  • alternating knee raises,
  • movements similar to the exercises planned in your workout, but done more slowly and without heavy load.

Before strength work, light introductory sets are also helpful. A warm-up does not have to be long or complicated. It should be matched to the type of training.

Pain after a workout: what is normal and what should worry you?

Mild muscle soreness appearing several to a dozen or more hours after a workout can be a natural response to new effort. It usually subsides within a few days.

You should not, however, ignore:

  • sharp, pinpoint pain,
  • pain that worsens with every movement,
  • sudden swelling,
  • limited joint mobility,
  • a feeling of instability,
  • numbness or weakness of a limb,
  • chest pain,
  • fainting,
  • unusual shortness of breath,
  • heart palpitations combined with dizziness.

With such symptoms, training should be stopped. Symptoms involving the cardiovascular or respiratory system may require urgent medical evaluation.

The most common mistakes when returning to exercise

Trying to make up for the whole break in one week

High motivation often leads to planning five or six workouts right away. Such a plan can be hard to sustain and can increase the risk of overload.

Comparing yourself with your former self

The weights, running pace, or number of repetitions from a few years ago should not be your starting point after a long break. Your body's current capabilities matter more than past results.

Training to exhaustion every time

Intense fatigue is not a condition for effectiveness. Especially at the start it is worth finishing a workout with energy to spare and building exercise tolerance gradually.

Skipping strength training

Walks alone are a great beginning, but strengthening work helps prepare the muscles and joints for greater loads and supports maintaining fitness.

"All or nothing" thinking

A failed workout or a missed week does not mean you have to abandon the plan. It is better to do a shorter activity than to wait for the perfect moment.

How to stay consistent?

The best training plan is not the most advanced one, but the one you can keep up for months to come.

It can help to:

  • put workouts in your calendar,
  • prepare your outfit in advance,
  • choose an activity you genuinely enjoy,
  • pair exercise with a specific time of day,
  • set a minimum version of a workout, e.g. a 10-minute walk,
  • track consistency rather than only results,
  • exercise with another person or a trainer,
  • choose a location that is easy to reach.

At the start, success does not have to mean a faster pace or heavier weights. Success can be doing two workouts a week for a whole month.

Summary

Returning to exercise after a long break should not mean instantly reclaiming your old form. The safest and most effective strategy is to start with light activity, gradually increase the load, and combine aerobic movement with strength exercises.

Treat the first weeks as building foundations. Take care of technique, recovery, and consistency. You do not have to train perfectly or intensely to improve your health. What matters most is creating a plan you can keep going even when your initial enthusiasm fades a little.

Frequently asked questions

How many times a week should you exercise after a long break?

At the start, 2–4 days of planned activity per week are usually enough. This can be a mix of walks, aerobic exercise, and 1–2 short strength workouts. Increase the number of workouts only once your body tolerates the current load well.

How long should the first workout last?

The first session can last just 10–20 minutes. If you feel well, you can gradually extend the activity time. A short workout done regularly is better than a single, very intense effort.

Should every workout leave you with sore muscles?

No. A lack of muscle soreness does not mean the workout was ineffective. Strong soreness, on the other hand, can make your next activity harder and discourage consistency.

Do you need to lose weight first before you start exercising?

No. You can start activity regardless of body weight, matching its type and intensity to your current capabilities. With joint pain, lower-impact exercises such as a stationary bike, swimming, water exercises, or easy walking can help.

What is better to start with: strength training or cardio?

It is best to combine both types of activity. Cardio supports fitness, while strength exercises help rebuild muscle strength and function. They do not have to be done in a single session.

When can you start training more intensely?

When light and moderate workouts are well tolerated, your technique stays correct, and fatigue and soreness subside before the next session. It is best to increase only one element at a time: duration, frequency, or intensity.

Do you need a personal trainer?

It is not essential, but a trainer can help you learn technique, choose exercises, and plan safe progression. In case of injury, chronic pain, or movement limitations, a physiotherapist may be a better first choice.

What should you do when motivation drops after two weeks?

It helps to lower the entry threshold. Instead of skipping a workout, do a minimal version of it, e.g. a 10-minute walk or a single set of a few exercises. Consistency is built mainly through repetition, not through constant reliance on high motivation.

References

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  2. World Health Organization. WHO Guidelines on Physical Activity and Sedentary Behaviour. Geneva: World Health Organization; 2020.
  3. Riebe D, Franklin BA, Thompson PD, et al. Updating ACSM's recommendations for exercise preparticipation health screening. Med Sci Sports Exerc. 2015;47(11):2473–2479. doi:10.1249/MSS.0000000000000664.
  4. Piercy KL, Troiano RP, Ballard RM, et al. The Physical Activity Guidelines for Americans. JAMA. 2018;320(19):2020–2028. doi:10.1001/jama.2018.14854.
  5. Eckard TG, Padua DA, Hearn DW, Pexa BS, Frank BS. The relationship between training load and injury in athletes: a systematic review. Sports Med. 2018;48(8):1929–1961. doi:10.1007/s40279-018-0951-z.
  6. Sousa CA, et al. The importance of recovery in resistance training microcycle construction. J Funct Morphol Kinesiol. 2024;9(2):74. doi:10.3390/jfmk9020074.
  7. Stokes KA, Jones B, Bennett M, et al. Returning to play after prolonged training restrictions in professional collision sports. Int J Sports Med. 2020;41(13):895–911. doi:10.1055/a-1180-3692.
  8. Rodrigues RN, et al. The effect of a resistance training, detraining and retraining cycle on postural stability and estimated fall risk in institutionalized older persons. Healthcare. 2022;10(5):776. doi:10.3390/healthcare10050776.
  9. Rodríguez S, et al. Exercise progressions and regressions in sports training and rehabilitation. Phys Ther Sport. 2025;71:34–45.
  10. American Heart Association. Recommendations for Physical Activity in Adults and Kids. Updated: 2024.
How to start exercising after a long break