7 Weeks To 100 Pushups: Strengthen And Sculpt Your Arms, Abs, Chest, Back And Glutes By Training To Do 100 Consecutive Pushups By Speirs, Steve By Velopress
Superhero "Armorplated" Chest: How To Use Pushups, Dips And Advanced Calisthenics To Add Inches To Your Pecs And Develop Explosive Upper Body ... Bodyweight Exercises For Chest Mass/Power)