Personal trainers and exercise class instructors seem to have an acronym for everything, and it can be hard to keep up. Between gym slang like PR (personal record), HIIT (high intensity interval ...

Add Yahoo as a preferred source to see more of our stories on Google. Woman doing dumbbell lunges in the gym Building strength takes time, something we don’t all have. But just because you may not be ...

An AMRAP workout format means "as many rounds (or reps) as possible" in a set time period. It's a great tool for building strength and stamina and testing your progress, according to a coach. AMRAPS ...

Let's play a game: Youve got five minutes to get in a sweat, and you can only use one (one!) piece of equipment. You might choose a treadmill for intervals, a barbell for CrossFit workout Grace or ...

If ever there was a time to give CrossFit workouts a go, it's now. Jessica Alba and Cameron Diaz are believed to be big fans, and from no-equipment home workouts to doing a CrossFit challenge for ...