Mark Kirby

18 Flips | 3 Magazines | @MarkKirby74o0 | Keep up with Mark Kirby on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “Mark Kirby”

Why Your Shoulders Are Still Puny

It takes more than presses and lateral raises to develop wide, thick, impressive shoulders. A lot more. Here’s how you can do it<p>To understand how to build bigger shoulders than you have now, consider this story from Ellington Darden, Ph.D., a former competitive bodybuilder who’s written so many …

How to Hack Your Hormones So You Can Sleep Better, Gain Muscle, and Have More Sex

Science says you can control your chemistry. Here’s how<p>Think of your body as a Fortune 500 company. There are layers of management, countless systems that must work together seamlessly, and tons of goals that occasionally conflict.<p>In other words, it’s complicated. Thankfully, you don’t have to …

How to burn fat

All gym rats have the same primary goals: Build muscle and burn fat. But melting away that pudgy layer to reveal the six pack you’ve worked so hard …

Build Your Chest Without Bench Presses

Two High-Tension Suspension Exercises for Pecs<p>Here's what you need to know...<p>Bench pressing heavy all the time isn't the best way to build pecs. If …