Sit-ups can be a great way to strengthen your abdominal muscles that sit around your stomach. But they can quickly get repetitive and its easy to accidentally lose your form, so when boredom strikes, ...

This is a sit-up variation which makes it much more challenging and gives far better results. Do as many reps as possible, ...

Even though crunches and sit-ups may look similar at first glance, they differ significantly in terms of the muscles engaged, risk of injury, and efficiency. But what exactly are the differences ...

We’ve said it before, and we’ll say it again: when building a strong core, sit-ups aren’t always the best option. Not only can regular sit-ups and crunches put strain on your lower back, you’re only ...