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.

LOS ANGELES — JuJu Watkins was carried off the floor with a season-ending knee injury in the first quarter of top-seeded Southern California’s game against Mississippi State in the NCAA Tournament on ...

Knee pain is often associated with aging, but more young people seem to be experiencing this issue. With a greater tendency to play high-intensity sports and a higher overall BMI (body mass index), ...