You've been there before: You're scrolling through your Instagram feed when you see your favorite celeb post about their favorite new product — a face serum, vitamins that will make your skin brighter ...

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 ...

Coasting through your once-challenging core workout with hardly a grimace? Gains are satisfying, but don’t rest on your laurels for too long. If you want to keep building core strength, you need to ...

Strengthen and sculpt your core at home with this standing abs workout. #AbsWorkout #CoreTraining #HomeFitness ...

Ready to work that core? We've rounded up the best oblique workout video options on YouTube to stream from home that'll leave your abs quaking. The best and quickest (and cheapest!!) way to find some ...

"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 ...