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What Muscles the 3/4 Sit-up Actually Works
The 3/4 sit-up mainly works the abs, with the hip flexors and lower back helping. Range of motion and tempo decide how much each muscle contributes.
- abs
- core
- bodyweight
Topic
4 articles

The 3/4 sit-up mainly works the abs, with the hip flexors and lower back helping. Range of motion and tempo decide how much each muscle contributes.

The back and forth step spreads the load across your legs while your heart rate climbs. Pace, step length, and control change where you feel the work most.

A step-by-step chest dip form guide with the key checkpoints in the setup, descent, and finish. Also shows the most common video-visible errors.

A squat-plus-row pattern that keeps the lower body steady while the back finishes the pull. Learn the setup, the feel of each phase, and the common breakdowns.
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