1. Sit-ups strengthens core muscles People who do sit-ups witness a significant increase in their abdominal muscle's activation, according to a 2016 research published in the Journal of Physical ...

Discover why sit-ups are such a popular exercise, how to perform them, and more. The post How to do sit-ups the right way: The classic exercise most people get wrong appeared first on The Manual.

Question: I am a healthy woman in my early 60s. My doctor told me that I should not do sit-ups. Can you recommend abdominal exercises that do not involve any version of the sit-up? Answer: Due to ...

Fitness experts help explain the key differences between sit-ups and crunches, how these exercises benefit the body and how to do each move correctly. Keep reading for tips on sit-ups vs. crunches, ...

2. If you don’t do them right they don’t do much There is no point huffing and puffing your way through 20 sit ups only to see no real results from them.

If you’re doing sit-ups with poor form—or you already have lower back issues—proceed with caution. The repeated spinal flexion involved in sit-ups can strain your lower back or aggravate ...

I am 61 and have osteoporosis. I attend group classes in which we do a variety of crunch-type exercises (although never full sit-ups). Should I stop doing all of these exercises? The answer ...