The One-Set Challenge Here's how to set yourself up for the hardest set you've ever done and renew your optimism about your growth potential. Charles Staley
Tip: The Best Substitution for Dips Can't do dips? Train your chest and triceps with this bodyweight move instead. TJ Kuster
Tip: A Leg Day Challenge You're Gonna Hate Build massive quads (or die trying) with 40 reps of this exercise. Check it out. Linden Ellefson