My Calisthenics Programs: Calisthenics And Bodyweight Training Follow Me: https://www.instagram.com/FitnessFAQs https://www.facebook.com/FitnessFAQs Music: “Weightless” “Hip Hop Rap Instrumental – Crying Over You” This video by FitnessFAQs will be covering arguably the hardest pushup in the world, the 90 degree pushup. This exercise is also called the hollow back press in gymnastics. In order to progress towards [...]