We received tremendous feedback from participants in The Wall Street Journal Fitness Challenge, a six-week program developed by Arnie Kander, an NBA sports performance coach. Haven’t signed up yet?

"Nothing will make you feel stronger than pulling something heavy off the ground." ...

Master the ab wheel rollout with our step-by-step guide to proper form, expert cues, and building a bulletproof midsection.

There are tons of ways to strengthen your upper body by using all sorts of dumbbells and kettlebells and bands. We know this already. So I'm here to tell you to set those aside and forget about that ...

This week's workout comes from Kevin Pabon, of GYMGUYZ. Pabon goes over the proper form to get a good boxing workout in. He stresses that form is important so you don't injure yourself. Pabon suggests ...

I have been doing leg raises and the captain's chair for almost a year now, but it hasn't really made any noticeable difference in my lower abs. Do you have any exercises that I could try that would ...

THANKS, DALENCIA. WELL, IT IS TIME FOR 11 FITNESS WITH CHARLES AND CHARLIE HARRIS. AND LOOK, WE’RE TALKING ABOUT HOW TO PREVENT INJURY. AND I’M HURTING. I’M NOT ALREADY WHOSE FAULT IT IS? WHY MY ...

Many people underestimate the importance of a proper warm-up before exercising. Skipping a warm-up can increase the risk of muscle strain, sprains, and other injuries. Your warm-up should include some ...