Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

If you’re looking to work your upper body, enhance your posture, and strengthen your core in one move, you’ve come to the right place. I’m a fitness editor and marathon runner, and recently I added ...

Arm haulers are a brutal bodyweight exercise that builds back, shoulder and core strength without any equipment, making them ...

MOST THINGS WE do are forward-facing. We walk forward, reach forward, bend forward—of course, because we primarily see in front of us. That’s caused us to put an emphasis on the aesthetics of the ...

Standing arm exercises after 55 with a CSCS guide to rebuild muscle using bands and bodyweight, joint-friendly and effective.

When strong, toned arms are a goal, people tend to focus on the biceps. But the triceps are actually the largest muscle in the arm, making them an essential area to target when it comes to ...

Exercises to tighten batwing arms after 45, with daily band moves and bodyweight work from Jarrod Nobbe, MA, CSCS.

These often-overlooked moves will help you build you the results you want. Another consequence? Wasted time and effort, which can hold you back from the results you want. So train smart instead. We’ve ...

Leoni Jesner is a fitness, health, and lifestyle writer who has contributed to Byrdie and LIVESTRONG.com, among other publications. She is also a personal trainer, mat Pilates instructor, and ...