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 ...

If you're looking for a fast, effective way to condition your upper body and core, this 20-minute blitz circuit is designed to help you feel like you did something and even boost your high-intensity ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Who says you have to use gigantic, joint-buckling weights to get the body you want? Dumbbells, cables, and light weights allow for ...

This 20-minute upper body kettlebell workout is part of Women's Health trainer Tatiana Lampa's fast-paced, effective, and fun Total-Body Kettlebell program on the All/Out Studio app, included in the ...

Don't underestimate the power of a bodyweight workout ...

To achieve a sculpted look with the upper body, you need a well-rounded routine made up of exercises that target every part of the arm, including the shoulders, triceps and biceps. Strong arms don’t ...