You don't need a fancy gym for peak fitness, according to retired Navy SEAL Jocko Willink. Some of the best workouts to build muscle, burn fat, and live longer involve simple exercises you can do just ...

While many swear by them, most of us see burpees as a form of punishment, usually lined up drill sergeant-style by overzealous bootcamp PTs. Often the final blow in an already brutal workout, burpees ...