Although flexibility exercise don't offer the dramatic overall benefits of aerobic or resistance exercise, regular stretching (several times a week) can be an important way to maintain your body's mobility and freedom of movement, particularly as you get older. Stretching exercises can also improve your posture and are an essential part of effective long-term treatment for strained or chronically sore backs (one of the most common complaints among American adults).
Flexibility exercises can be an important part of an injury prevention or rehabilitation program if chronically tight muscle groups contribute to the problem. You may also find that a few minutes a day of gentle stretching can be very relaxing, physically and mentally.
Only light stretches for limbering up should be done before beginning an exercise session - any flexibility gains from stretching when your muscles aren't fully warmed up are strictly temporary.
All stretching move-ments should be done slowly, to the point where you feel a gentle pleasant tension in the muscle being stretched.
For an effective stretch, you need to hold this position for 15 to 30 seconds.
Never bounce as you hold a stretch, be-cause this will acti-vate your stretch reflex (an automatic, protective contrac-tion).
As you relax and hold the stretch, breathe easily through your nostrils and concentrate on maintaining a feeling of pleasant tension in your muscles. If you feel any pain, stop immediately.
If you regularly stretch your muscles after they're fully warmed up - at the end of an aerobic workout, for example - you can gradually increase their resting length by lengthening the connective tissue that surrounds your muscle fibers. Improving flexibility in this way will make movement easier and more fluid and can also help prevent back pain, sciatica and other repetitive-motion injuries caused by tight muscles.
The more often you stretch, the more you'll lengthen your muscles. For maximum benefits, do your stretching routine several times each week.
Calf Stretch
Stand comfortably with your hands on your hips, or place both hands on a wall (shoulder's width apart), and step forward with your right foot (about a half-shoulder's width). Bend both knees, keeping your feet flat on the floor, and shift your weight to your forward foot. Slowly lower your hips, until you feel a gentle stretching sensation in the calf muscle and Achilles tendon of your left (rear) leg. Hold for 15 to 30 seconds, then switch legs and repeat.
Hip Flexor Stretch
Step forward with your left leg (about a shoulder's width), and - keeping your left foot flat on the ground - lower your right knee so that your knee and toe rest on the ground. Your left (forward) knee should be directly above your left ankle. Gently lower your right (rear) hip, until you feel a gentle stretching sensation in the front of the hip. Hold for 15 to 30 seconds, then switch legs and repeat.
Hamstring Stretch
Sit comfortably on the floor with your right leg straight and your left leg bent, so that the sole of your left foot rests flat