Calisthenics: 12 Effective Exercises to Build Calisthenics Body in 14 DaysEbookCalisthenics: 12 Effective Exercises to Build Calisthenics Body in 14 DaysbyAustin AllenRating: 3 out of 5 stars3/5Save Calisthenics: 12 Effective Exercises to Build Calisthenics Body in 14 Days for later