I’ve always found that variety is key to keeping myself engaged in strength training. If I stick to the same workout or exercises for too long, then boredom sets in and I become less inclined to train ...

Your core is an integral part of daily functions and your athletic performance—it’s used every time you sneeze, cough, have a bowel movement, pick things up, or do something more obvious… like sprint.

Why? Because your abs, obliques, and lower back muscles, along with your glutes, are meant to function as a unit, says Men's Health fitness director Ebenezer Samuel, C.S.C.S . And whenever possible, ...