NOT ALL POOLS MADE FOR SWIMMING….. Jun 24, 2018 | Fitness Solutions, Prevention Pearls, Sports Injury, Training Different, Uncategorized I’m 56 and I remember back in the 70’s there was this ‘thing’ called a deprivation tank. It was a big trapezoid box with salt water that facilitating floating because as you may not, salt makes water denser, thus easier to float in...