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?

You can use a barbell, dumbbells, or kettlebells. Sounds pretty good, right? Here's a full guide to Romanian deadlifts, ...

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 ...

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 ...

Most people use the ab wheel wrong and miss out on serious core strength gains learn the proper form key mistakes to avoid ...