ATHLEAN-X™ | Jeff Cavaliere MSPT, CSCS on Instagram: "The weight has to be high enough BUT not so high that you cant control it. For hypertrophy, you should still be able to stop the weight at any point in the range of motion on any rep shy of failure. That said, the weight should be sufficient to significantly raise overall mechanical tension and stress to the muscle. It’s a dance that’s worth learning. Not only will the gains be better BUT you’ll get the added benefit of muscle, tendon and joi