: A little #superset action to work that #biceps and #back and #core indirectly. #coreineveryexercise TOP VIDEO: #bicepcurls on the #bosuball. BOTTOM VIDEO: #singlearmrows I really enjoyed doing this one, single arm high to low rows. Added the bosu ball for an added challenge trying to maintain my balance and work my #quads #hipflexors #back #biceps and #core. You can see the definition in my back as I perform the action.