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!

Instructions: For a full arm workout, choose six moves from the list below. Perform 10 to 12 reps of each, then continue to ...

Arm fat can be particularly frustrating. It’s often one of the last areas to respond to diet and exercise, and the first place to show when we gain weight. Whether you’re concerned about upper arm ...

No time to get to the gym? Prefer to work out at home? You can build impressive shoulders and muscular arms with this ...

When building a workout routine, you really can’t go wrong with functional exercises, or ones that mirror actions you do in daily life. One prime example? The single-arm dumbbell row, an upper-body ...

Leoni Jesner is a fitness, health, and lifestyle writer who has contributed to Byrdie and LIVESTRONG.com, among other publications. She is also a personal trainer, mat Pilates instructor, and ...

What Is the Body’s Core? Your body’s core is the term used for the group of muscles within your midsection that stabilize your spine and pelvis. Several muscles and groups of muscles make up the core ...