Jim Dreeben, 83, took up CrossFit in his 80s and got hooked. He does 100 push-ups and also planks six days a week, and his doctor told him to keep going. Dreeben's active lifestyle includes kayaking, ...

It seems as though nearly everyone who has heard of CrossFit has an opinion about it — even people who have never tried it. Aficionados claim that this brand of high-intensity workouts is a fast and ...

If you only have about 20 minutes to work out, make it count with this three-move AQAP workout. AQAP stands for "as quick as possible," which means you're moving fast and you don't stop until you're ...

Dan Staton admits that he first thought the CrossFit workouts were “insane” and not applicable to the general population. Further study showed it to “line up with my science,” he added. “When you walk ...

I'm not the biggest fan of upper-body workouts, i.e. push-ups, but I do know that that I've got to do them if I want to have a strong upper body. I don't have the desire to do 50 push-ups first thing ...

Jim Dreeben has always been active, but it wasn't until he was in his 80s that he took up CrossFit. Dreeben, a retiree in Riverhead, New York, now does weekly CrossFit sessions and 100 push-ups six ...