Static Vs Dynamic Stretching Static stretching involves holding a stretch in a stationary position for a prolonged period of time. Preparatory stretches appear in a warm-up, these are held in a static position for 8-10 seconds. However, in cool down, a static stretch may be held for 20-30 seconds to develop flexibility in the muscles. Dynamic stretching, on the other hand, involves moving the body through a range of motion in a controlled manner, often incorporating movements that mimic the acti