"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." There are so many different ways to get in some exercise, from strength training to cardio workouts ...

There are so many different ways to get in some exercise, from strength training to cardio workouts to yoga classes to everything in between. But what if there was another type of exercise that could ...

Calisthenics might bring back memories of 80s leg-warmers, but recently it has exploded on social media as a fitness phenomenon. The hashtag #calisthenics has racked up over 18.5 billion views on ...