Rhys and Amy take us through a 20-minute HIIT bodyweight workout. This workout consists of a skater to jump squat, a triple climber, an alternating reverse lunge, a single leg glute bridge to sit-up, ...

If you've gotten bored doing the same workouts over and over, we recommend switching up your routine ASAP. One way to do this is with quick high-intensity workouts. A great way to do this is with ...

Set the TRX trainer to midcalf. Squat down into the leg that is still on the ground. Bend over, placing your hands on the floor, slightly wider than shoulder width. While keeping your upper body in ...

The super-effective, calorie-torching routine, designed by Alwyn Cosgrove, C.S.C.S., is simple. You just need to master two moves: a kettlebell swing and a squat thrust. You can do an effective, ...

I'm feeling especially grateful for my CrossFit gym right now, because even though I can't go, I've realized my coaches have prepared me for this moment. I've learned all the exercises I need to be ...

That's right: When asked to create a super-effective, calorie-torching routine, Cosgrove gave us a workout that had readers do only a dumbbell swing and a squat thrust. This confused some folks, who ...