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, ...

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 ...

Detroit — “Burpees,” or squat thrusts, burn tons of fat, improve cardiovascular endurance and the flexibility of hips, and spur development of the glutes, quads and hamstrings. It also is true the ...

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, ...