The outer roller features a firm, wave-pattern surface that's ideal for larger muscle groups, while the inner roller's dense knobs target deeper tissue work. When separated, the outer shell becomes ...

the greater the pressure on the muscle you’re rolling. Photo: Michael Hession The best thing about a foam roller is the ability to adjust to your own levels of tolerance and target problem areas ...

You cannot target belly fat, so while the ab roller does tone the midsection by contributing to muscle mass, it does not directly help with belly fat. However, these exercises, when paired with a ...

This foam roller is great for reaching hard-to-get muscles. Read one writer's full GoFit Revolve Foam Roller review here.