This is a challenging calisthenics/run workout with active rest in the form of pushups. Do this as a fast 100-meter run (near ...

Start on all fours. Extend your right arm in front of you and your left leg behind, actively reaching in opposite directions.

Total-body workouts are great, but some people prefer to split up their workouts by body part instead. If you go this route, you'll likely have push day workouts in the mix. As the name implies, a ...

Stronger triceps means stronger, more toned arms. Try these research-backed exercises to build strength, power, and definition.