How is your core strength? It's an essential part of staying healthy, so health and fitness expert Beth Oliver joined us to take us through a short test and show us how to improve it. Building a ...

This no-movement exercise is one of the most reliable ways to measure core endurance, posture control, and spinal ...

Forearm Plank engages multiple muscle groups of the core while also working the shoulders, arms, back and glutes, so it is an exercise that uses your full body--and requires your full attention. When ...

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.

From perfecting a pull-up to easing back pain, here's what experts say about the benefits of a strong core. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...