If you’re a little hazy on the difference between sit-ups vs. crunches, you’re not alone. They both strengthen your core, but the details on how they differ and the benefits of each can be ...

For this workout, you just need one of the best yoga mats and a resistance band or loop band for one of the exercises. If you ...

“In comparison to horizontal abdominal exercises, such as crunches, where you are using ... you are really engaging your obliques in a way that sit-ups and planks cannot do,” says Steve.

Fat provides more than double the energy of glucose." Without doing hundreds of stomach crunches and sit-ups, Dr Berg recommends just one type of exercise that's more effective at getting rid of a ...