Crunches, situps, and planks might consistently make an appearance in your core workout. But sometimes you need a fresh twist to your routine (or a starting point if youre new to the sweat scene) to ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? That said, different ab machines function in very different ways, so it's ...

One of the most popular machines or equipment in a gym, apart from the treadmill and the bench and the cables, is the ab machine. That chair with some weight attached, which you have to pull down in a ...