Stretching Exercises: Flexibility and Muscle Tension Relief

Understanding the difference between dynamic and static stretching is essential for improving muscle elasticity and preventing injury. Discover targeted stretches for tight hamstrings and learn how to safely relieve a stiff neck or heel cord tension.

Stretches for the Back of the Knee

Published Jul,08 2011 | By Kevin Rail

The posterior cruciate ligament is a strong cord of tissue that connects the femur to the tibia. This ligament is behind the knee. Stretches can help keep it flexible and prevent injury. Stretches lengthen the hamstrings, which run down the back of the thighs to the knee area.