To improve flexibility and mobility, athletes and active individuals often rely on several forms of stretching. These involve lengthening or flexing a muscle or tendon to promote enhanced elasticity.

Flexibility is defined by Gummerson as "the absolute range of movement in a joint or series of joints that is attainable in a momentary effort with the help of a partner or a piece of equipment." This ...

Phil Wharton, who has worked with some of the top runners in the world over the last 15 years, explains the science of flexibility and demonstrates a few key Active-Isolated stretches. For more about ...

Flexibility is the absolute range of movement in joints that's attainable in a momentary effort with the help of a partner or a piece of equipment. This tells us that flexibility is not something ...