Sit ups Advantages and Disadvantages: Pros and Cons of Performing Sit-Ups

The no-equipment compound move targets muscle groups like Rectus Abdominis, Transverse Abdominis, and obliques in addition to hip flexors, chest, and neck.
The no-equipment compound move targets muscle groups like Rectus Abdominis, Transverse Abdominis, and obliques in addition to hip flexors, chest, and neck.

Which Abs Exercise Is Best — Sit-Ups vs. Crunches?

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Situps Vs. Crunches: Which Is Better For Strong Abs, Per Trainers

What Happens to your Body When You Do 100 Sit Ups Every Day for 30 Days?

Decline Sit Up: Benefits, Muscles Worked, and More - Inspire US

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Straight-Leg Situps

Situps Vs. Crunches: Which Is Better For Strong Abs, Per Trainers