Looking for a quick ab workout to fire up your core? This seven-minute intense ab challenge targets your lower abs with no equipment. To find out for myself, I unrolled my yoga mat and gave it a go ...

Strengthen and define your abs with this TRX ab workout, designed to target your core and torch calories. Follow along for an effective at-home or gym routine that builds strength, stability, and a ...

This is because the additional weight forces your core to work harder to stabilize your body as you move — especially true for exercises like the kettlebell woodchop, where you are moving the weight ...