keep the weight so the elbows are bent and out to the perimeters therefore you're putting even tension over the ball with each hands, squeezing the chest. Boxing is a wonderful outlet for tension plus a pure mood https://www.facebook.com/econopass/posts/pfbid0HR3dGDSkS5awV9PKDaK2KbnyZPfsbVBm83jjJ46edWsq9fmq1MiSaMaGmEH2s7R6l