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 health and fitness benefits of HIIT (aka high-intensity interval training) are well documented: In addition to improving your overall fitness, torching belly fat, and building muscle mass, ...

A recent meta-analysis examined 217 trials involving 15,684 participants and six types of exercise to manage knee osteoarthritis. While all of them reduced pain, improved movement and enhanced quality ...