THE SMART TRICK OF BICEP WORKOUT AT HOME THAT NO ONE IS DISCUSSING

raise your dumbbells up, squeezing the handles tightly. as soon as your back again is over the bench, Never just hold the weights together with your elbows parallel to the shoulders. before beginning the elevate, change your palms so your thumbs are pointing into the ceiling so your shoulders are closer to an externally rotated position. Verywell