This 20-minute core workout builds strength, stability, and endurance. Train smarter, prevent injuries, and unlock lasting power.

A strong core ... the oblique muscles — which connect the lower rib cage to the pelvis on each side of the body — that rotate and flex the trunk and spine. Rotation exercises strengthen ...

Like burpees, Michaels is a fan of this moving plank exercise because it works your core in addition to a slew of other muscles. Incorporate mountain climbers into your circuit or use them to warm up.

In fact, the Jefferson curl is more of a mobility exercise that strengthens the muscles of the lower back and core, as well as stretching the hamstrings, to help build a more resilient spine.

Discover Emily Skye’s essential tips for a strong, defined core. Learn effective workouts, avoid common mistakes, and ...

Core muscle strength is ... for sport-specific. Core strengthening programs have not been well researched for clinical outcomes. Our literature scan showed us that studies about effect of core ...