Learn how foam rollers can be used to challenge and improve core stability, posture and strength, as well as improving range of motion, flexibility and balance. This handbook also includes a section on myofacial release. 64 pgs. Color throughout. One of the newest trends in fitness is the foam roller. Learn how foam rollers can be used to challenge and improve core stability, posture and strength, as well as improving range of motion, flexibility and balance. This handbook also includes a section on myofacial release