Medicine Ball Pushup
Use a solid medicine ball that will roll and support body weight. Position it under your right hand; do one pushup. Use right hand to roll the ball toward left hand. Position the ball under left hand; do one pushup. Repeat this cycle.
Beginner: Legs bent, balance on knees
Advanced: Legs straight, balance on toes
Reps: 2×10 pushups with 60 sec rest