2 ms·Actually I feel like moving very slow is also a way to increase intensity.by baxtr 14d agoActually I feel like moving very slow is also a way to increase intensity.naasking 14d agoMove fast on the concentric (increases power), move slowish on the eccentric.baxtr 14d agoYes. Although as you get older moving fast on the concentric might also increase your chances of injury.