Overcoming gravity : a systematic approach to gymnastics and bodyweight strengthSteven LowUitverkocht4,6Volgen
The squat bible : the ultimate guide to mastering the squat and finding your true strengthAaron HorschigUitverkocht4,8Volgen
Training for the uphill athlete : a manual for mountain runners and ski mountaineersKilian JornetUitverkocht4,6Volgen
The Push : a climber's journey of endurance, risk, and going beyond limitsTommy CaldwellUitverkocht4,5Volgen
