If you're spending two or four days in the gym, alternate between upper- and lower-body exercises to allow space for growth and recovery, experts say.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." THE BODY IS a complex machine. Your corporeal form houses over 600 muscles, all working together to help ...

Alexandra Mack, CPT, a trainer leads you through 20 minutes of full-body exercises to build muscle and strength, support fat ...

Fitness experts agree that how you organize muscle groups during the week matters just as much as the exercises themselves. A proper workout split helps maximize muscle growth, improve recovery, and ...

Strength training should be a staple of any fitness routine. In addition to increasing muscle strength and mass, regular strength training helps maintain strong bones, improve balance and offers ...

Trainer: This Popular Workout Split Is Massively Overrated—Here's What Actually Works originally appeared on Men's Fitness. When it comes to structuring your weekly lifting routine, there's no ...

Not only did I avoid losing strength after a year of working out as a full-time traveller, but I actually got stronger’ ...

4x Mr. Olympia Jay Cutler Shares the Workout Split That Keeps Him Ripped in Retirement originally appeared on Men's Fitness. Jay Cutler may be retired, but he still works out like he's training for ...