Sculpt your arms, abs, and butt all at o...
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Skip the crunches (and the monotony) with an amazing ab workout from yoga guru Heidi Kristoffer that engages your entire core!
Planks and crunches aren’t the only ways to a sexy belly. Tighten and tone your midsection while shaking your thing with this fun routine.
Find out why you’re not seeing the results you want—and the simple ways to change that.
Score a flat, toned stomach worthy of a close-up with these core moves.
Build strength in your midsection in 7 minutes with these bodyweight exercises that attack your abs from every angle.
Sculpt a chiseled midsection with fitness expert Natalie Raitano's ultimate abs exercises.
Get a tighter tummy fast with this 2-in-1 combo of high-intensity interval training and waist-whittling exercises.
If these 11 go-to celebrity trainer moves don’t only work for Jessica Simpson, Rihanna, and other stars—they’ll also work for you!
Create strong, flat, drawn-in abs with this Pilates, yoga, and ballet mashup routine.
Lose the pooch fast with these Pilates-with-a-twist moves that you can do at home.