Jane Katz - Health & Fitness - 1983 - 260 pages
Describes a program of swimming exercises designed to maintain the physical fitness of pregnant women and prepare them for childbirth
Harvey S. Wiener - Condition physique - 1980 - 368 pages
Thousands of Americans are finding that swimming is a fabulous way to keep fit and reduce tension -- without the shin splints, calluses or leg aches many runners suffer. Indeed ...