Just as critical, the cooldown keeps the blood flowing throughout the body. Stopping suddenly can cause light-headedness because your heart rate and blood pressure drop rapidly. Winding down slowly allows them to fall gradually.
Here's How:
- It's not a good idea to stretch cold muscles, so don't start with stretching. Do about 5-10 minutes of light aerobic exercise to loosen up your muscles and warm you up for your run. Try walking briskly, jogging slowly, or cycling on a stationary bike. Make sure you don't rush your warm-up.
- Begin your run. Don't start out racing, but instead jog slowly and gradually build up your speed.
- After you finish your run, cool down by walking or slowly jogging for 5 to 10 minutes.
- Stretch fully after your cooldown. Your body should be warm and stretching should be easy.
- Stretch your lower back, neck, calves, quadriceps, hamstrings and groin area. Hold each stretch for 15 to 30 seconds.
Tips:
- Never bounce while stretching. Hold still on each stretch for 15 to 30 seconds.
- Perform each stretch one to three times.
- A stretch should never feel like you're hurting yourself. If it hurts, stop that stretch immediately.

