1.) Sit on the floor with your legs straight in front of you.
2.) Bend your right leg, so that the right foot is against your left thigh.
3.) Keep your back straight. Lean forward and try and touch your toes with both hands. Do not twist your body and try keep your back straight.
4.) You will feel the stretch in the back of the left leg.
5.) Hold the stretch for 35 seconds. Do not bounce. Just hold it.
6.) Swap your legs over and stretch the opposite side.
7.) Repeat this exercise 3 times, stretching both sides. Do it 3 times a day.