This Once-a-Week Dumbbell Workout Will Reshape Your Chest and Back originally appeared on Men's Fitness. If you're chasing body recomposition, this chest-and-back workout is all about efficiency and ...

This controlled 25-minute upper body weights workout targets the chest, back, arms, shoulders, and abs using focused, ...

Yoga isn’t the only way to improve your posture—exercises that stretch and strengthen your core, back, chest, and neck can help you stand tall and sit up straight.

Runners have a habit of prioritizing strength training from the waist down. It makes sense; we want to fortify the muscles that power our miles while protecting the joints that take the most pounding.

Add Yahoo as a preferred source to see more of our stories on Google. "If there's one thing that'll earn you respect in the gym, it’s a powerful, chiseled upper body—and that starts with your chest," ...

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 ...

Anyone interested in building lean muscle will love this method.

For many transgender men and transmasculine folks, upper body workouts are a great way to alter the appearance of the chest without surgery or before surgery. Adding upper body exercises to your ...