The Voice judge and sexy pop si...
Burn belly fat and sculpt and tone a tan...
Be ready when tank-top season hits with...
Work every core muscle and burn crazy calories with this interval routine for a sleek, sexy midsection.
When winter weight has collected around your middle, use this tummy-targeting workout to blast away the bulge.
Ditch the belly fat for a flat, sexy stomach with this workout that targets deep into your core muscles to create pulled-in abs.
Win the fight between you and belly fat with this intense circuit.
Unleash your inner badass as you punch and kick away flab to unveil a flat stomach.
Tighten and tone your way to a sexy body with curves in all the right places in 5 moves.
Melt ab flab to reveal a rock-hard core in 9 minutes!
From yoga and Pilates to kickboxing and CrossFit, we put together the top 14 moves for a truly hard-core workout.
These 5 bodyweight moves may be simple, but they pack incredible power to flatten your belly and cinch in your waist.
Celebrate tonight's return of the show by doing the star's 3-minute, belly-flattening Pilates routine.