Chipper workouts build strength using high reps to overload the body. A personal trainers a 250-rep workout to try.

Engage your core; even though the thruster isn’t an obvious core exercise, you’ll work these muscles hard. Here’s how to do dumbbell thrusters step-by-step if you’re new to them ...

All five of the exercises in the workout are compound exercises that target muscles in both your upper and lower body, like thrusters and the dumbbell snatch. Here are the five moves you’ll be ...