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 ...

Instructions: For each move, perform as many reps as indicated. Continue to the next move. After you've completed all three moves, rest for 30 seconds, then you have the option to repeat the ...

Five moves and a set of dumbbells are all you need to torch your midsection and, over time, strengthen your core. This routine fits perfectly at the end of any existing workout, or you could even roll ...

My workout routine is all over the map, but on a typical week, I’ll do three days of weight training in my building’s gym, ...

Introducing your new go-to abs routine. This seven-minute workout can be done every day to strengthen one of the most important muscle groups in your body: the core. Trainer Jenna de León takes you ...