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

Two popular abdominal exercises include sit-ups and crunches. While the two are frequently referenced interchangeably, the moves are performed in different ways, and they target different muscles.

If you cannot lie down on your back, you’re short on space, or you simply prefer standing workouts, this 15-minute ab workout blasts your core without a single sit-up.

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.

Most people might assume crunches and sit-ups are the same exact exercise. However, there are a few key differences to note for each movement, particularly when it comes to the muscles involved.

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 ...