
What Muscles the Chin-Up Actually Works
The chin-up mainly works the lats, biceps, upper back, and forearms. This guide shows how the underhand grip changes emphasis and how to spot controlled reps.
- chin-ups
- back-training
- biceps
Topic
7 articles

The chin-up mainly works the lats, biceps, upper back, and forearms. This guide shows how the underhand grip changes emphasis and how to spot controlled reps.

A step-by-step form guide for the assisted lying leg raise with throw down. Learn how to set up, keep the legs straight, and avoid sloppy drops.

A straight guide to the assisted hanging knee raise, from a clean dead hang to a controlled knee drive. Learn the setup, rep path, and the mistakes that turn the movement into a swing.

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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