StyrkiStyrki
AI CoachExercisesBlogHelp Center
Sign inGet the app
StyrkiStyrki
AI Coach|Exercises|PB Tracker|Blog|Help Center|Privacy Policy|Terms of Service

© 2026 Styrki. All rights reserved.

Exercise Library/Back/Body weight/Assisted Chin-Up
Back to Library

Assisted Chin-Up

BWBodyweightStrength
Your browser does not support the video tag.

The assisted chin-up is a bodyweight strength exercise performed on a chin-up station with assistance from a machine, band, or partner to reduce body weight load, allowing controlled pulling of the body upward until the chin passes the bar. Its primary purpose is to build upper body pulling strength and improve grip endurance. It mainly targets the latissimus dorsi and other back muscles like the rhomboids and traps, with secondary engagement of the biceps and core, benefiting beginners, those progressing to unassisted chin-ups, or anyone rehabilitating shoulder or back strength.

How to Perform Assisted Chin-Up

  1. 1Stand facing the chin-up bar or assisted machine with feet shoulder-width apart, grip the bar slightly wider than shoulder-width using an underhand (supinated) grip.
  2. 2If using a machine, step onto the platform and kneel or position knees securely on the pad; for bodyweight with band assistance, step into a resistance band looped over the bar and position feet in the band.
  3. 3Engage your core and shoulders by pulling shoulder blades down and back, arms fully extended with slight bend in elbows, body hanging straight.
  4. 4Inhale deeply, then exhale as you initiate the pull by driving elbows down and squeezing your back muscles to lift your chin toward the bar.
  5. 5Continue pulling until chin passes the bar, keeping elbows pointing back and avoiding excessive swinging.
  6. 6Pause briefly at the top for 1 second, maintaining tension in your back.
  7. 7Inhale as you slowly lower yourself under control until arms are fully extended.
  8. 8Key form tips: Keep body straight like a plank (no kipping or arching back); avoid using momentum—focus on controlled tempo; common mistakes include shrugging shoulders up or incomplete range of motion.

Muscles Worked

Front

Back

Primary
Secondary
Primary
Back
Secondary
Biceps

Equipment Required

Body weight
Uses 70% of bodyweight

Track this exercise

Log your sets, track PRs, and monitor progress with Styrki.

Start tracking free

Quick answers

What muscles does Assisted Chin-Up work?
Assisted Chin-Up primarily targets the Back. Secondary muscles worked include the Biceps.
What equipment do I need for Assisted Chin-Up?
Assisted Chin-Up is a bodyweight exercise. No additional equipment is required, though you may add resistance for progression.
How do I perform Assisted Chin-Up correctly?
Assisted Chin-Up is performed in 8 steps. Start by: Stand facing the chin-up bar or assisted machine with feet shoulder-width apart, grip the bar slightly wider than shoulder-width using an underhand (supinated) grip. See the full step-by-step instructions above for complete form guidance.
What type of exercise is Assisted Chin-Up?
Assisted Chin-Up is a strength training exercise designed to build muscle and increase force production. It primarily works the Back.

More Back Exercises

View All
Dumbbell Romanian Deadlift demonstration
Video

Dumbbell Romanian Deadlift

Posterior thighsGlutes+1
Dumbbell
Machine Lat Pulldown demonstration
Video

Machine Lat Pulldown

Back
Machine

Keg Toss

GlutesPosterior thighs+1

Learn More

View all training guides

Let AI program your Assisted Chin-Up

Styrki picks your Assisted Chin-Up sets, weights and progression with adaptive periodization — and auto-detects PRs across 8 record types. Free to track, free forever.

Get the iPhone appFree beta via Apple TestFlight · install takes about a minute

Browse more exercises