Sore knee from running? Do these 5 exercises to strengthen your legs, avoid injury and run pain-free

The best way to avoid common problems like runner’s knee is to strengthen the muscles that support this important joint.

Runner's Knee Exercises to Help You Sidestep Injury

Step forward with right foot while keeping left foot in place. Bend both knees 90 degrees. Front right knee should track over ...

I’m a personal trainer — these are the 3 most common push-up mistakes I see (and how to fix them)

Learn how to improve push-ups with this personal trainer's advice based on common mistakes she sees in the gym.

How to Modify 6 Common Exercises If You Have Knee Pain, According to Physical Therapists

Bend both knees to 90 degrees to lower down in the lunge. Press through your front heel to return to standing. If the reverse ...
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We Asked 5 Fitness Experts the Best Way to Modify a Push-Up—They All Said the Same Thing

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Push-ups work your chest, arms, core, and legs all at ...