According to Milton, another approach that can help you get a killer workout in less time is doing supersets — where you alternate sets of two or more exercises back to back with minimal rest between.

When you jump into a workout routine for the very first time, it can be hard, sure, but it's also really fun and inspiring. You can literally feel yourself getting stronger and stronger as the weeks ...

Build a lean, strong core with five bodyweight routines for power, balance, and endurance. No equipment. In 10 to 15 minutes.