Objective 50 pull-ups: How to succeed and progress? – Fit Super-Humain
7 Weeks to 50 Pull-Ups
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7 Weeks to 50 Pull-Ups: Strengthen and Sculpt Your Arms, Shoulders, Back, and Abs by Training to Do 50 Consecutive Pull-Ups: Amazon.co.uk: Stewart, Brett: 9781569759219: Books
YouTube | Push up workout, Body weight training, Pull ups