The back isn't just the largest muscle group in the upper body; it's also a real calorie-burning machine. The stronger and more active your back is, the more calories you'll burn throughout the day!

A brand new style of training, this workout features minimal rest between exercises, making it one of the most unique styles in this series. The first 8 minutes may seem easy, but expect to sweat and ...

Core Secrets 25 Minute Workout leaves no room for excuses. Now you don't have to skip a workout and slow-down your results. Gunnar developed this time-sensitive workout especially for when you're ...

Last month, I decided I would finally return to my local gym after a few months away. But in the very week I planned on going back, the gym shut down for repairs. My sister suggested I try an at-home ...