If you’re a little hazy on the difference between sit-ups vs. crunches, you’re not alone. They both strengthen your core, but ...

Heather Milton, a senior exercise physiologist at NYU Langone Health, does not recommend sit-ups or crunches for building your core because they put your spine through unnecessary stress.

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Led by fitness trainer Lindsey Bomgren, this interval-based routine combines fat-burning ...

Knowing how to do ab crunches and sit ups with the proper technique can mean the difference between getting a six pack fast or getting a neck strain. Bad posture during sit ups is a constant ...

Swap sit-ups for ab crunches – the perfect move for targetting abdominal muscles without putting too much pressure on your neck or lower back. It’s really crucial that you concentrate on ...

According to the health expert, the exercise is more effective at tightening stomach muscles than sit-ups and crunches ...