To target a variety of muscles in the core while standing, you’ll be doing moves where you bend, twist and raise your legs ...

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 ...

According to organizers, leading up to the event, Dinh will complete 5,000 sit-ups daily from April 26 through May 2, culminating in a staggering total of 25,000 sit-ups. His ultimate goal is to ...