TY - BOOK ID - 134654049 TI - Interval training : conditioning for sports and general fitness AU - Close, Nancy Allison AU - Fox, Edward Whiting AU - Mathews, Donald K. PY - 1974 SN - 0721638287 PB - Philadelphia (Pa.): Saunders DB - UniCat KW - Exercise KW - Physical fitness KW - Sports KW - Conditioning (Psychology) KW - Physical Education and Training KW - Physical Fitness KW - Physiological aspects UR - https://www.unicat.be/uniCat?func=search&query=sysid:134654049 AB - ER -