Warm up before you train
preparationPart of Sport and fitness patterns
Starting a workout cold feels stiff and sluggish, and jumping straight into hard efforts makes poor technique and strains more likely.
Applies when
- you're about to run, ride, play a sport or lift weights
- the session includes fast, heavy or high-intensity work
- it's cold, early in the morning or you've been sitting for a long time
Summary
This pattern is for anyone doing recreational exercise, from jogging and team sports to gym training. It describes a simple warm-up that prepares your body for the session and a short cool-down to finish.
| Recommendation | Why? |
|---|---|
| Start with 5 to 10 minutes of light cardio, such as brisk walking, easy jogging or cycling. | It raises your heart rate and body temperature gradually, so muscles and joints move more freely. |
| Follow with dynamic movements: leg swings, arm circles, lunges, hip openers. | Moving through a range of motion prepares you for activity better than holding still. |
| Make the last part specific to what you’re about to do. | A few easy strides before a run, or practice passes before a game, rehearse the exact movements at low intensity. |
| Save longer static stretches for after the session. | Holding stretches for a long time just before explosive efforts can briefly reduce power, and they’re more comfortable when you’re warm. |
| In strength training, do lighter ramp-up sets before your working weight. | A few sets at increasing weights groove the technique and let you check how the movement feels today. |
| Warm up for longer when it’s cold, early or you’ve been sitting all day. | Your body takes longer to loosen up, and stiffness is more noticeable. |
| Finish with 5 to 10 minutes of easy movement as a cool-down. | It brings your breathing and heart rate down gradually and is a good time for gentle stretching. |
Context
This pattern suits most recreational training: running, cycling, swimming, racket and team sports, and gym sessions.
It does not suit a gentle walk or easy stroll, which is its own warm-up. If you have a heart condition, are returning after an injury or illness, or are pregnant, get advice from your doctor or a physiotherapist about how to warm up and what intensity is right for you.
There’s a trade-off between a thorough warm-up and limited time. If you only have 30 minutes, a long warm-up eats into the session. This pattern says never skip it entirely, but trim it to 5 minutes of easy movement plus one or two specific drills, and start the main session gently.
Usage
Before: dress so you can shed a layer once you’re warm, as described in Dress in layers. Start easy, at a pace where you could still hold a conversation.
Ramping up: add dynamic movements for the joints you’ll use most, then a few short efforts that build towards your session pace or weight. You should feel warm and slightly out of breath, not tired.
After: slow down gradually rather than stopping dead, then stretch the main muscles you used, holding each stretch gently for around 20 to 30 seconds without bouncing.
A good warm-up doesn’t replace sensible training load. See Increase training load gradually for how much to add each week. If something hurts during the warm-up, rather than just feeling stiff, stop and get it checked.
References
Your national sports medicine or exercise science body, a qualified coach or a physiotherapist can give warm-up advice specific to your sport and health.
Credits
AuthorPattern Life team
Published