Free online book covers physiology, flexibility, types of stretches, and techniques.

A long-distance runner describes how to stretch the leg muscles correctly.

Brief description of this form of exercise. (August 25, 2001)

Information and how-to's on stretching and back strengthening.

Instructions from a certified aerobics instructor.

One-page article on how to stretch properly.

Good stretching advice for practitoners of the martial arts.

Describes this exercise system with photographs and testimonials. Includes details of classes in California and Connecticut.

Articles about correct stretches and maintaining flexibility, written by a sports trainer.