Exercise is a great way to work the muscles, use sugar stored in the body, and to help regulate body weight. However, working out in the gym can be monotonous at times. This is where the swimming pool comes into play. Water-based exercises are easy on the joints. You can also get a better workout in the water due to the increased resistance and surface area of the water compared to the air. So, here are 5 in-water exercises that will help you stay fit: 1. Jogging. Many…