If you've ever tweaked your back deadlifting, running, or working out in general, you've discovered that even a minor back injury will sideline your fitness for weeks. While paying attention to proper ...

A wobble board works by creating an unstable surface to balance on, which helps train the muscular and the neurological systems, explains Denise Smith, a physical therapist and running technique ...

When it comes to building a strong, functional core, most people instinctively think of sit-ups or crunches. A strong core is foundational to total-body strength and stability but when it comes to ...

Core training has always been part of military PT and fitness testing. From crunches to sit-ups, flutter kicks, leg tucks and plank poses, the U.S. military uses many exercises to test core strength.