If you've ever wondered (mid-crunch, most likely) exactly how many sit ups you should be doing every day to optimise your fitness, then you're in the right place - this is exactly the type of question ...

Sit-ups are great for strengthening the core but doing sit-up after sit-up gets a little boring and it's important to mix up the moves you use to train your core. With this in mind, we've found a five ...

THE CLASSIC SITUP is a workout staple. Whether you learned how to do the movement in gym class or from watching a Rocky training montage, you've probably performed more than a few sets over the years ...

Sit-ups and crunches both target your core muscles, but work differently. You can use both exercises to build strength, endurance, and control.

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. If you’re new to exercise, managing balance issues, or have limited mobility and looking for a gentle way to stay active, chair ...

When most people think of core exercises, they think crunches and sit-ups – possibly because the tactical professions have used them for decades. But given recent changes in military testing, the next ...

President Donald Trump signed an executive order Thursday reviving the Presidential Fitness Test, the once-ubiquitous school program that for more than five decades had American children running miles ...