REFERENCES
THE COOPER INSTITUTE
12330 Preston Road
Dallas, TX 75230
800 635 7050
VISUAL HEALTH ILLUSTRATIONS, INC.
PO Box 44646
Tacoma, WA 98444
BORG, G.A.V., Psychological Bases of Perceived Exertion, Medicine and Science in Sports and
Exercises, 14 (5), 377 381, American College of Sports Medicine, 1982.