Because of the differences in grip, chin-ups mainly work muscles in the front of your body, whereas pull-ups focus on the back muscles.

These tender bumps in your neck or back can be a pain, but a few research-backed strategies can help to relieve discomfort. By Danielle Friedman If you’ve ever had a shoulder massage or used a foam ...

When it comes to back training, you'll find that it's helpful to work with heavy weights. That approach works great when you’re trying to pack on size, but you're not always putting yourself in the ...