Get more out of your workout with the TRNR Heavy Strength Tube. This heavy resistance tube adds up to 37.7pounds of resistance to your workout to help develop muscle tone in your upper body, and the extra-wide grip allows for a comfortable hold. The included workout poster and free app provide you with tips and tricks to help you build the body you want. TRNR Heavy Strength Tube, 20 Lbs - Hand Exer. Equip. at Academy Sports