THE BODY IS a complex machine. Your corporeal form houses over 600 muscles, all working together to help you perform your best every day. Fitness pros tend to organize all of these into different ...

One of the most popular and effective approaches is the push-pull split. This method groups pushing muscles like chest, ...

Don't let a busy schedule stop you from building muscle — just four weekly sets of exercise per muscle group is enough to see gains, according to a bodybuilding researcher. Milo Wolf, a strength coach ...

A top neuroscientist explains the surprising link between leg day and your drive to work out. Ask any gym-goer what fuels their workouts, and you’ll likely hear about pre-workout supplements, ...

Building muscle seems to be on everyone’s mind lately, as it should be. Packing on lean mass has benefits for your metabolism, blood sugar, daily functioning, and longevity, just to name some of the ...

Squatting is a common exercise that many likely learned in gym class. However, do you know the proper form for a squat and what muscles it works? Ensuring you're doing a squat correctly is essential ...

This story is from Manual, GQ’s flagship newsletter offering useful advice on style, health, and more, four days a week. Sign up here to get it in your inbox. Whether you’ve been lifting for years or ...

The world’s largest running event returns for its 13th edition. Runners and wheelchair-users across the globe start together, all moving for one shared goal: to find a cure for spinal cord injury.

The following cheat-sheet will give you an idea of how many rest days you need a week, depending on your goals: ...