“Sig Klein Challenge“ - Old Kettlebell Strength Challenge Reveals EVERYTHING! | Chandler Marchman

“Sig Klein Challenge“ - Old Kettlebell Strength Challenge Reveals EVERYTHING! | Chandler Marchman In this video Coach MANdler shows you how to perform the Sig Klein Challenge, and explains what your results tells you about it. Can you do it?! Check out my ALL NEW kettlebell fat-loss program “MetCon-6“ below: ► Grab 10 FREE workouts that’ll help you torch fat, increase muscularity, & boost strength: ► Follow Coach