Blending some SuperD @storage_shed @thompsonbowtie knowledge with Dick Hartzell info, creator of Jump Stretch bands! . If you’re smart, you will learn from these men. . #undergroundstrengthgym #undergroundstrengthcoach #jumpstretch #bodytempering #health #strength #strengthcoach #strengthandconditioning (at Manasquan Underground Strength Gym) https://www.instagram.com/p/B1FgsBhhjzd/?igshid=fsr16ybv8h91















