CREATESPACE Calisthenics: Core CRUSH: 38 Bodyweight Exercises - The #1 Six Pack Abs Bodyweight Training Guide

Calisthenics: Core CRUSH: 38 Bodyweight Exercises | The #1 Six Pack Abs Bodyweight Training Guide (Superhuman)

Calisthenics: Upper Body BLAST: 99 Bodyweight Exercises | The #1 Chest, Arms, Shoulders & Back Bodyweight Training Guide (Superhuman)

Calisthenics: Lower Body BLITZ: 35 Bodyweight Exercises | The #1 Legs & Glutes Bodyweight Training Guide (Superhuman)