Take your core workout to the next level with this intense ab challenge designed for all fitness levels. Learn proper form, ...

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 ...

Taking you through another intense ab workout designed to strengthen your core and tone your abs. Save this routine and give ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It's unclear exactly how many reps Jessica did of this epic Pilates sequence, but even doing this for the ...

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 ...

In a new video on the Athlean-X channel, strength coach and trainer Jeff Cavaliere C.S.C.S. demonstrates a six-minute workout which he promises will absolutely torch your abs and help you shred that ...

Lindsey Vonn just showed off her ultra strong core and legs in a new video on Instagram. The 37-year-old Olympian did a side-by-side full-body workout with her dog and went for a swim. To stay fit, ...

Celebrity hairstylist Chris Appleton isn't just an endless source of easy hair hacks and ideas — he's also serving up some serious fitness inspiration. The beauty pro, who most recently did Jennifer ...

This ab targeted workout will leave you completely burn in no time, no heavy gym equipment is required, just a workout mat and a fitted workout outfit will do. Note that it is always better to check ...

Tennis star Naomi Osaka shared videos from her training that show unorthodox ab workouts and training that have her laughing through the pain. Tennis star Naomi Osaka ranked No. 6 on Forbes' ...