we can also use some extra pieces of equipment to help to firm up the core. To that end, we’ve come up with this list of 13 must-have items for improving your ab workout, all priced for under $ ...

This eight-minute abs workout from Pilates instructor Lilly Sabri is a great example of this. Throughout the workout, you do ...

The best part of flutter kicks is you don't need any equipment to work all those muscles. All you have to do is lie on the floor, lift your legs to a forty-five-degree angle, and then "flutter" them ...

Washboard, killer abs ... special equipment. It does, however, require commitment because it's not just about ab training. Dori Ricci You do also need to do cardiovascular exercise to burn ...

Discover 8 simple yet highly effective ab exercises recommended by top fitness trainers. These expert-approved core workouts deliver faster results and help sculpt the abs you've been working for.

Genevieve Scarano / BuzzFeed BuzzFeed Shopping editor Genevieve Scarano says, "I work out at home a lot, so it's important ...