The quadriceps complex is comprised of four main muscles: the rectus femoris, the vastus intermedius, the vastus lateralis, and the vastus medialis (which seems to have become the most buzzworthy muscle of the four). The vastus medialis obliquus (commonly referred to a…

The knees are the largest joints in the human body. Unfortunately, these large joints also seem to be an even bigger area for pain and injury. In the U.S. alone, surgeons perform around 700,000 knee replacements annually--that's a lot of bionic knees! Other knee-re…