How many sit-ups one does overall is dependent on the individual level of fitness. Definitely do not do more than 30 repetitions without having a rest. People who try to do 50 or more repetitions ...

However, to reap the benefits of the exercise, you have to learn how to do sit-ups properly. Well, that’s no longer a problem because we’ve laid out everything you need to know. Keep reading ...

Whereas crunches specifically target your ab muscles, sit-ups activate more muscles than just those in your core. Here are the main differences between the two exercises and how to do them properly.

it's not going to do wonders for your health. According to research published in the Journal of Lifestyle Medicine office workers who sit for long periods can end up feeling more tired during the ...

I don't have any real issue with sit-ups, but my tailbone isn't a fan. The good news is you don’t need to do sit-ups to build a strong core. If you're like me and can take or leave sit-ups ...