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 ...

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 ...

Intensity is not a feeling or an emotion. Intensity is effort level. Use the fitness principles FITT (Frequency, Intensity, Time and Type) to create changes to your usual workout by simply changing ...

In what might be some of the most exciting news this year, Sweat (a.k.a. the app co-founded by Aussie fitness star Kayla Itsines, and home to workouts from trainers Kelsey Wells and Cass Olholm) has ...

Maximize core engagement with a time-efficient AMRAP workout designed for home training. #AbsWorkout #CoreStrength ...