Alexia Clark’s abs are on fire – and she is revealing a few of the ways that she achieves them. In a new workout video shared ...

How to do mountain climbers: Get into a high-plank position with your wrists directly under your shoulders. Keep your core ...

This constant engagement strengthens and tones your core, including your abs, obliques, and lower back. Additionally, Bosu ball exercises often involve movements that require your core muscles to ...