There might be other plank challenges ou...
Blast off belly fat before beach season...
Feel strong, sexy, and confident showing...
Burn calories, sculpt sexy abs, and build total-body strength with these crazy plank variations.
Wondering how the actress got so fit for Peter Pan Live? Score her toned physique with her favorite exercises, here!
Create strong, flat, drawn-in abs with this Pilates, yoga, and ballet mashup routine.
The Instagram sensation's high intensity circuits for arms and abs provide a sweat-inducing workout plus major results—fast.
Burn calories while toning sleek, sexy arms and a strong core with these highly effective dumbbell exercises.
Yoga guru Bethany Lyons shares her quick core workout for a flat, toned stomach.
Sculpt your arms, abs, and butt all at once with these moves.
Do this ultra-customizable, no-weight exercise anywhere!
These tummy-torching moves will help sculpt your mid-section in no time.
Skip the crunches (and the monotony) with an amazing ab workout from yoga guru Heidi Kristoffer that engages your entire core!