(AP Photo/Trevor Collens) PERTH, Australia (AP) — World No. 2-ranked Alexander Zverev withdrew from the United Cup mixed teams tennis tournament on Wednesday with a biceps strain less than two weeks ...

Tendinitis is inflammation of tendon fibers of the extremities, particularly those near the attachments to bone. A tendon connects a muscle to bone and therefore attenuates a lot of stress.

If you have a set of light dumbbells (and the drive to focus in on intense work), all you need is a few minutes to blow up your biceps muscles. If you're a busy dad with responsibilities ...