Principles & practice Norris, Christopher M. creator text enk London A & C Black 1994 monographic eng 152p. This illustrated guide to stretching as part of sporting activity discusses the priciples behind training and how body movement can contribute to correct posture. It details specific exercises, how to chart the progress made, and the role of flexibility in sport and therapy. Christopher M. Norris. Includes index. Physical fitness Stretching exercises 613.71 9780713640373 (pbk) : Uk 950116 20260805091451.0 BDZ0000505827