Bulk up the biceps with alternating weighted ball curls. Learn how to strengthen and tone your biceps muscle with this free workout video.
Expert: Kyle Brayer
Bio: Kyle Brayer is a certified trainer and a sports conditioning specialist. He is also the owner of Epic Fitness and a former U.S. Marine.
Filmmaker: Dustin Daniels
Duration : 0:1:26
[youtube O8s_u3ygWLY]


