If your workout routine involves hanging out in the deep end of the pool, you'll need a waterproof fitness tracker. While most trackers on the market can hold up to a few splashes or be worn in ...

According to the study, underwater exercise helped the participants lose an average of 2kg of weight in less than 10 weeks.

Underwater torpedo requires conditioning, endurance, and calm—which is why it’s become a preferred way for pro athletes to amplify their fitness. Here’s how to get in on the action.