Get ready to lift, sweat, and recover like never before! Crunch Gym's Muscle & Hustle class combines heavy strength training with heart-pumping cardio bursts for the ultimate full-body workout. Plus, ...

Jim Rowley, Marine veteran and CEO of Crunch Fitness, stays in shape with Pilates and protein shakes on the road — and ...

NEW YORK (WABC) -- If you're too chicken to bungee jump off a bridge, there's a new workout class that gives you the feeling of jumping minus the fear. Your feet barely touch the ground right from the ...

There are millions of tips and tricks to get a better night’s sleep—a personalized mattress, eating dinner early, sleeping with a crystal under your pillow. But what about working out? And you can ...

Let's be real: Jan. 1 has a reputation for big fitness energy, but in reality, many people wake up feeling more "horizontal" than heroic. Still, getting a workout in on New Year's Day can be ...

Add Yahoo as a preferred source to see more of our stories on Google. Our core is made up of four muscle groups that are essential to everyday movements, like walking and lifting. And when people ...

Our core is made up of four muscle groups that are essential to everyday movements, like walking and lifting. And when people think about core strengthening, crunches are often the first thing that ...