You don’t need endless gym hours to see results. This efficient upper-body workout targets chest, back, arms, and shoulders ...

Unlike many machines at the gym, the cable pulley has stood the test of time. That's because the cable pulley and cable crossover machines are some of the most versatile pieces of gym equipment, ...

Don't just grip the bells, though, either; focus on keeping them fully level. By doing that, you'll work your forearms in a ...

Coming up with a weekly workout plan can be intimidating. How should you split your time between cardio, strength training, and stretching? How hard should you push yourself? And how many rest days ...

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 ...

Exercises to improve muscle tone after 55, 5 daily moves from a CPT to look firmer fast, without heavy lifting.

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 ...

A broad, well-defined back is a cornerstone of any well-rounded physique. But that’s not the only reason to pump up your posterior—it’s also a critical way of improving posture, reducing back pain, ...

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. • Strengthening your back ...