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Sit-ups are a core exercise that specifically target the rectus abdominis muscle. Strengthening the abdominals is crucial for maintaining a stable lower back, especially with lifting tasks. They can also give you the appearance of having a six-pack.
Sit-Up Exercise Guide: How To, Benefits, Muscles Worked, and
Curl-Ups
Are sit-ups worth the pain and are you doing them right? We asked
Sit-up exercise instructions and video
How to Do a Sit Up
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Sit Ups for Boxing
Find out if sit-ups are good for your back
What Muscles Do Sit-ups Work?
What Muscles Do Sit-ups Work?