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, ...
CrossFit athletes are known for their all-around fitness, but military standards are a different challenge. We had experienced CrossFit competitors attempt the official US Navy Physical Readiness Test ...