Power Isometric Isotonic Method: The Best Isometric Isotonic Exercises to Build Muscle, Increase Strength, Burn Fat and Sculpt the Best Body Without the Use of Weights!Marlon BirchVypredaná4,3Postrážiť
The Ultimate Bullworker Rep Range Workouts Book Three: The Best Isotonic Exercises to build muscle, increase strength, power andMarlon BirchVypredaná4,3Postrážiť
Beyond Self Resistance 15 Week Bodybuilding introductory Mini-CourseMarlon BirchVypredaná4,3Postrážiť