Cassidy Thompson on MSN

AB challenge | Intense ab workout

Take on this AB challenge to strengthen your core and tone your abs! This intense ab workout can be done at home with no ...
Take on this intense ab challenge to strengthen and tone your core before the new year! Complete 200 mountain climbers, 100 sit-ups, 100 Russian twists, and 100 side-to-sides in this full-core workout ...
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 ...