If You Can Do This Many High Knees in 60 Seconds After 50, You’re in Great Shape

Test your fitness after 50 with the 60-second high knees challenge and see if your score puts you in good, great, or elite ...
Arkansas Democrat-Gazette

MASTER CLASS: High Knee Step Up can minimize leg soreness

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.
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Try This 35-Minute HIIT Workout That's Gentle on Achy Knees

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, ...
New York Post

Knee damage increasingly found in young adults, with expert revealing two key reasons

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), ...
Fox News

Knee pain is becoming more common in younger adults for two specific reasons

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), ...