This Day and Age we search for strength,longevity and vitally for a healthly life. Combined research July,1994 with life college,Dr. Jerry Schindler with Sports health science and Human Performance Lab said while swimming against the current in place and doing water Aerobics with continous exercises continually provide beneficial help to your muscles,Arthritis and Fibromyalgia. The Above Ground Pool & Spa Company in San Antonio has operating swim spas for you to test.