While not always the primary reason for a pool or spa purchase, the health and fitness benefits of water are not lost on consumers. Those who enjoy the endorphin-producing, body-toning, cardio benefits of lap swimming can achieve their goals in a full-size pool, lap pool or small pool with a swim stream. The simple practice of soaking in a hot tub or heated pool can have a positive effect on sleep patterns, arthritis relief, blood pressure, circulation and pain control. Research studies also indicate that hydrotherapy is helpful in managing diabetes, cancer and other diseases. South Texas dealer of swim spas, The Above Ground Pool & Spa Company has several models on display.