the use of which Munrow does not concur. As stated in note number 3 above, Howard and Jean Peters developed and formalized the Active Stretching Program in 1975. It was first published in 1983 with an expanded edition in 1995. Bibliography Munrow, A. D. PURE AND APPLIED GYMNASTICS. London: Edward Arnold., 1962. Jean M. Peters & Howard K. Peters THE FLEXIBILITY MANUAL Sports Kinetics Inc. 1995 Blackburn, S. E., L. G. Portney. Electromyographic Activity of Back Musculature During Willams’ Flexion Exercises. PHYSICAL THERAPY, Journal of the American Physical Therapy Association. June 1981. See also Stretching PNF stretching References Stretching