Stretching may already be part of your exercise routine. You might already be doing stretches before you begin a workout or sport, waiting until your activity is over, or fit them in whenever you have time. But does it matter when you stretch—or which type you choose?
How stretching fits into your routine depends on more than whether you do it before or after exercise. The type of stretch, how long you spend doing it, and what you are preparing for all play a role. Understanding these differences can help you choose an approach that suits your activity and goals.
Note: This article provides general information. It does not replace an individual assessment or guidance from a qualified clinician. If you have a new injury, ongoing pain, or a condition that affects movement, ask a clinician which stretches are appropriate for you.
What to do before and after exercise
Before exercise: warm up, then use controlled dynamic stretches that resemble the activity.
After exercise or in a separate session: use static stretches if your goal is to improve or maintain flexibility.
If time is short: prioritize a gradual, activity-specific warm-up before exercise.
The difference between dynamic and static stretching
Dynamic and static stretches can both improve range of motion. They use different techniques and often fit at different points in an exercise routine.
| Type | What it looks like | When it often fits | Examples |
|---|---|---|---|
| Dynamic | Controlled, repeated movement through a comfortable range, without holding the end position. | Before exercise, after a short warm-up such as walking, easy cycling, or marching in place. | Arm circles, controlled leg swings, walking lunges, and gradual practice movements. |
| Static | Moving until you feel gentle tension, then holding the position without bouncing. | After exercise, or during a separate flexibility session after a short warm-up such as walking or marching in place. | Calf, hamstring, quadriceps, chest, or shoulder holds. |
Stretching before exercise
Stretching and warming up are not the same. A warm-up is like a dimmer switch. It gradually moves your body from rest toward the demands of your activity. Start with a few minutes of light aerobic activity before stretching.
- Start easy. Walk, cycle, or move at a comfortable pace for several minutes.
- Add dynamic movements. Choose controlled movements that use the joints and muscles involved in your activity.
- Build intensity gradually. Finish with easier versions of the movements you are about to perform.
For example:
- Before a run: try a brisk walk or easy jog, marching, and controlled leg swings.
- Before strength training: use easy movement, then complete lighter practice sets of your first exercise.
- Before a court or field sport: add easy lateral steps, controlled lunges, and direction changes that slowly increase in pace.
Static stretching before exercise is not automatically harmful. Short holds within a full warm-up are unlikely to meaningfully affect performance. This is especially true when active movements follow. The main caution is prolonged static stretching. Holds totalling 60 seconds or more for one muscle group may temporarily reduce strength or power if done immediately before maximal or explosive effort.
Some activities depend on flexibility. Examples include gymnastics, dance, and some martial arts. Targeted static stretching may still be useful in these cases. Warm up first. Keep the stretches specific. Then follow them with active, skill-specific movements.
Stretching after exercise
After exercise, take a few minutes to cool down. For example, slow to a walk after running or pedal lightly after cycling. If your goal is to improve or maintain flexibility, you can then add static stretches while your body is still warm. Post-workout stretching is optional, so you do not need to include it after every activity.
For a general static stretch:
- Choose the muscle groups you used or want to improve.
- Move slowly into the position. Do not bounce or force the movement.
- Stop at gentle tension, not pain.
- Hold for 15 to 30 seconds, and repeat 2 to 4 times on each side.
- Breathe normally and keep the rest of your body relaxed.
These are general starting points. The right hold time and number of repetitions may vary based on your goals, activity, and condition.
A post-workout stretch may feel relaxing. However, it is not a reliable treatment for delayed-onset muscle soreness. A Cochrane review found little or no clinically important reduction in next-day soreness from stretching before or after exercise.
How often to stretch
If you want to improve flexibility, regular practice matters more than finding one perfect time of day. A few short sessions across the week can be a practical starting point. Daily stretching may suit some people. Others may need less.
Focus on the joints and movements that matter to you. You may need a more consistent plan for a sport, daily task, or rehabilitation goal. More is not automatically better. The routine should match your goal and how your body responds.
Stretching and injury prevention
Stretching alone is not a complete injury-prevention strategy. It may play a role in reducing some muscle and tendon injuries when it is part of a full warm-up. However, it does not protect against every type of injury. A well-rounded warm-up should build intensity gradually and include movements that reflect the activity ahead.
Many factors can affect injury risk. These include strength, conditioning, technique, training demands, sleep, and recovery. Stretching may still have a targeted role when your range of motion is limited. The better question is not simply whether you stretch. It is whether you have enough motion and enough control for what you want to do.
When to be careful with stretching
A stretch should feel gentle and controlled. Stop if you feel sharp or shooting pain. Also stop for numbness, tingling, dizziness, new weakness, or a sense that a joint is unstable.
Ask a qualified clinician, like a physiotherapist or kinesiologist, for guidance if you are recovering from an injury or surgery. The same applies if you have lasting pain or swelling, or a condition that affects your muscles, joints, or nerves. If you are already very flexible, more stretching may not be the answer. Strength and control may be more useful.
How physiotherapy can support your stretching routine
A physiotherapist can assess your range of motion, strength, balance, and movement control. This can show whether you need stretching, strengthening, mobility work, or a mix. They can also tailor your warm-up and flexibility plan. The plan can reflect your activity, previous injuries, and goals.
Consider an assessment if movement feels restricted or pain keeps returning with activity. It may also help when you are returning after an injury or surgery, or preparing for a new physical goal.
FAQs
Is it better to stretch in the morning or at night?
There is no universal best time. Stretch when your body is warm and when you can be consistent. Soon after waking, begin with gentle movement. Then use longer static holds if they feel comfortable.
Is static stretching bad before exercise?
Static stretching before exercise is not necessarily harmful. Brief holds can be part of a full warm-up, especially when followed by movements that prepare you for your activity. However, stretching one muscle group for the total of 60 seconds or more may briefly reduce strength or power if done immediately before sprinting, jumping, or heavy lifting.
How long should you hold a static stretch?
For general flexibility, hold a gentle stretch for 15 to 30 seconds and repeat 2 to 4 times. Your physiotherapist or other rehabilitation clinician may suggest a different dose for a specific condition or goal.
What stretches are best before running?
Begin with a brisk walk or easy jog. Then use controlled movements that resemble running. You could try marching, leg swings while holding a stable support, and short running efforts that slowly increase in pace. The right routine depends on your mobility, pace, and injury history.
Do I need to stretch every day?
No, you do not need to stretch every day. A few short sessions across the week can be a useful starting point for general flexibility. You may benefit from more frequent practice if you have a specific goal. Your routine should still feel comfortable and manageable.
Should stretching hurt?
No, stretching should not hurt. You should feel gentle tension, not pain. Stop if you feel sharp, shooting, or worsening discomfort, or symptoms such as numbness or tingling.
Sources
Herbert, R. D., de Noronha, M., and Kamper, S. J., Stretching to prevent or reduce muscle soreness after exercise.or book online to schedule an appointment.
Behm, D. G., Blazevich, A. J., Kay, A. D., and McHugh, M., Acute effects of muscle stretching on physical performance, range of motion, and injury incidence in healthy active individuals: a systematic review.
Canadian Society for Exercise Physiology (CSEP), Getting the most from your stretching routine.
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This blog originally appeared on Lifemark.ca.