Unstable, suspension, incline, incline on ball push-ups. (a) Unstable

5 Advanced Push-Up Exercises to Try Now

Tutorial: Angled Push-up with a Superfunctional Bar

The Real Science Behind Instability Training

Unstable, suspension, incline, incline on ball push-ups. (a) Unstable

How To Do A Push Up Redefining Strength

10 Push-Up Variations for More Muscle and Strength - Breaking Muscle

5 Advanced Push-Up Exercises To Try Now

Changes in muscle activity and perceived exertion during exercises performed on a swiss ball

5 alternatives to ineffective unstable surface training

Exercising at home? Here are 5 fitness tools under $50 for workouts in small spaces

Best push-up variations: 10 to help you become stronger

Jennifer JAKOBI, Professor (Associate)

Stabilization Endurance: NASM's Optimum Performance Training