Back Ab Press

2 Ergebnisse

Ab Wheel Workouts : 50 Exercises to Stretch and Strengthen Your Abs, Core, Arms, Back and Legs

Karl Knopf

book

7 Weeks to 100 Push-Ups : Strengthen and Sculpt Your Arms, Abs, Chest, Back and Glutes by Training to Do 100 Consecutive Push-Ups

Steve Speirs

book