Sam Rosin on Instagram: "Volume ≠ Gains, What if I told you the weight you used during an exercise has nothing to do with how much muscle you build? Research suggests that volume and progressive overload is what facilitates hypertrophy. Muscle is built under tension, the weight used during an exercise is irrelevant if tension isn’t maintained on the targeted tissue. So then why does research suggest this? Because if we want to carry out a study, we need quantifiable metrics, something that can b