It is tempting to walk into the gym, load the bar and get straight to work, especially on a cold winter morning when you just want to get your session done. Yet the few minutes before and after your main workout can make a real difference to how you feel during training and in the days that follow.
This guide explains what a good warm-up and cool-down look like, and gives you simple routines you can use before strength training, classes or cardio, whether you train at the gym or at home.
Why the Warm-Up Matters
A warm-up gradually prepares your body for harder work. Your breathing and heart rate rise, your muscles get warmer and your joints move through a fuller range of motion. Just as important, it gives your mind a moment to switch from work or the commute to training.
A good warm-up usually takes around 5 to 10 minutes and has three parts:
- Light cardio: a few minutes of easy cycling, rowing, brisk walking or skipping to get warm.
- Dynamic mobility: controlled movements such as leg swings, arm circles, hip circles and walking lunges.
- Movement practice: a few light sets of the exercise you are about to do, such as bodyweight squats before squatting or light dumbbell presses before pressing.
In winter, when you arrive cold, you may need a few extra minutes before you feel ready.
A Simple Warm-Up You Can Use
Here is an easy routine that works before most sessions:
- 3 to 4 minutes of easy cardio of your choice.
- 10 arm circles forwards and 10 backwards.
- 10 leg swings on each side, front to back and side to side.
- 8 walking lunges on each leg with a gentle reach overhead.
- 10 bodyweight squats at a slow, controlled pace.
- 1 or 2 light warm-up sets of your first exercise.
Long static stretches, where you hold a position for a long time, are usually better saved for after training or for separate mobility sessions.
Why the Cool-Down Matters
After a hard session, your heart rate and breathing are still high. A short cool-down helps you bring them back down gradually rather than stopping abruptly. Many people also find it is a good time to stretch, when the muscles are already warm, and to reflect on how the session went.
A cool-down does not need to be long. Five to ten minutes is plenty:
- 3 to 5 minutes of easy walking or cycling at a gentle pace.
- Gentle static stretches for the muscles you trained, held for around 20 to 30 seconds each without bouncing.
- A few slow, deep breaths to finish.
Common Mistakes to Avoid
- Skipping it when short on time. A shorter warm-up is better than none. Cut a set from the end of your workout instead.
- Going too hard too soon. The warm-up should feel easy. If you are out of breath, slow down.
- Stretching into pain. You should feel a gentle pull, never sharp pain.
- Forgetting to note it down. If you keep a training diary, add your warm-up so you can see what helps you feel best.
If you have an injury, a medical condition or pain that does not go away, speak to your doctor or a physiotherapist before starting a new routine. They can suggest warm-up and stretching exercises that suit your situation.
Comfortable, flexible clothing makes moving freely through your warm-up much easier. You can find leggings, shorts and tops in our gym clothing section.