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Lesson 30:
Straight Arm Plank on Unstable Upper Surface
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Looking to Build a Rock Solid Core? Core stability is the most important prerequisite for fitness, sports, and posture, and by training core stability correctly, you will immediately increase your fitness level, while reducing your chance of injury. I am Gam, a Personal Trainer, Fitness Coach, and former Athlete. and in this course, I will teach you how to build solid core stability for sports ...
