High school athletics were my first exposure to any kind of challenging fitness activity. I distinctly remember experiencing a level of soreness I did not expect or understand, which was confusing.

The vast majority of patients with knee osteoarthritis in the United States who are considered appropriate for total knee replacement do not receive the surgery in a timely manner, whereas many who ...

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Left foot, right foot — one follows the other in a predictable pattern of walking, but the intuitive process is nearly impossible to imitate in a natural, comfortable way for people who use ...