If you’re thinking about purchasing a swimming treadmill, there are several factors to consider. First of all, you’ll want to consider the comfort of the treadmill. This includes factors like belt angle, height of handrail, and speed. It’s also important to consider its warranty period. A longer warranty is usually a good sign, because it means the manufacturer is confident in their product. Underwater treadmills are more balanced than swimming treadmills Aqua treadmills are designed to mimic the movement of walking on land, but they have some advantages. Because they stay underwater for extended periods, they must be built to withstand the extreme conditions. For example, swimming pool water contains…