Add Yahoo as a preferred source to see more of our stories on Google. Man performing single-arm dumbbell preacher curl in gym. In the ’70s, Arnold Schwarzenegger’s chest and back workout was two hours ...

He was almost untouchable on the competition floor and is now regarded as one of the greatest-ever athletes to grace the sport — CrossFit's Mat Fraser is a true master of fitness. But that doesn't ...

Former CrossFit Games mainstay Marcus Filly has adjusted his training over the last couple of years, moving away from the "for time" approach which often leads to compromised technique and towards a ...

The high-intensity, multi-joint movements in CrossFit may help you gain muscle strength and stamina. Adding additional weight to your workouts can further increase muscle gain by adding stress to your ...