And when people think about core strengthening, crunches are often the first thing that come to mind. But crunches target just one of those muscle groups, so it's best to do your crunches as part ...

Neck pain is an especially common complaint when people do abdominal crunches. Although crunches seem easy, research suggests that they can increase the risk of low-back pain when they’re not ...

The abdominal crunch is similar to the exercise many people did in their childhood – the sit-ups. The difference is that while doing a sit-up you raise your entire back, during an abdominal ...

Unfortunately, the basic crunches and sit-ups we've been taught are not actually the most efficient or healthiest ways to build a strong core. Worse, they may cause serious damage to your back and ...

The main difference between sit-ups and crunches is the range of motion involved in each exercise. Sit-ups require you to lift all the way up, while crunches require a slight lift off the ground.