Box jumps: Pick a stable surface that you can jump onto and land safely (use a step, bench in the gym, low wall outside, etc). Start in a squat and jump from both feet to land on both feet in a squat ...

Sit on an incline bench with your chest forward, resting on the support. Grab dumbbells with a neutral grip, keeping your chest strong and allowing your arms to hang. Squeeze your back to pull the ...