Roughly 35 of the 639 skeletal muscle groups that make up the human body are responsible for flexing, extending and stabilizing your core. Typically gym-goers remember to strengthen the area with ...

Get the most out of your rotational core exercises with these small tweaks that will help strengthen your abs, especially your obliques. Twisting, or rotational core exercises, are great for ...

Alpine skier Lindsey Vonn is one tremendously tough athlete. The Olympic gold medalist and World Cup champion has overcome an array of brutal setbacks—including a concussion, a fractured arm, and an ...

A few weeks ago I found myself in a bit of a huff and ranting to a colleague, as my deadlift progress had come to a sudden halt and my lower back was in pain. His blunt response: “Your core clearly ...

In the fifth installment of our six-part core challenge, Tonal Instructors Dr. Liz Letchford & Coach Paul Wright take you through movements to ramp up rotation in your center. This workout consists of ...