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Chin-Up

Swap the pull-up's overhand grip for an underhand one and the biceps suddenly do a lot more of the work, which is why most people can chin-up a rep or two more than they can pull-up at the same bodyweight. It still hits the lats hard, just with the arms sharing more of the load. It's a good stepping stone for anyone building toward strict pull-ups.

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Also known as: Chinup, Underhand Chin Up, Supinated Pull Up

Category

Back

Equipment

Body Weight

Target

Lats

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Exercise reference published by PlanWorkouts; see our editorial standards.

How to Do the Chin-Up

1. Hang from a pull-up bar with your palms facing you and your hands shoulder-width apart.
2. Brace your core and pull your body upward toward the bar, leading with your chest.
3. Keep pulling until your chin clears the bar.
4. Pause briefly at the top, then slowly lower back down to the start.
5. Repeat for your planned rep target, maintaining clean technique and steady breathing on every repetition.

Technique & Form Tips

Execute the movement by bending the elbows to pull the body toward the bar or the attachment toward the torso. Movement depends on the specific setup, emphasizing the vertical plane of the pull.

Common Mistakes to Avoid

• Excessive leaning: Adjust your posture to focus on the intended vertical path of the pull.
• Jerking into the pull: Start the pull smoothly rather than using a sudden yank or swing.
• Using the wrong attachment path: Check the demonstrated grip and path before starting. Front and rear variations have different setups; do not force an uncomfortable position.

How to Breathe During This Exercise

Inhale and exhale consistently as you perform the pull.

Comfort and Control

Choose a load and range you can control. Stop if the movement causes pain. If discomfort persists, stop and ask a qualified professional about an appropriate exercise and range.

General guidance: Mayo Clinic on weight-training technique. Follow the specific movement steps above for this variation.

Muscles Worked

The Chin-Up mainly targets your Lats, with your Biceps helping support the movement, along with your Forearms.

More Back Exercises

Alternate Lateral Pulldown Cable · Lats Archer Pull Up Body Weight · Lats Assisted Parallel Close Grip Pull-Up Leverage Machine · Lats Assisted Pull-Up Leverage Machine · Lats Assisted Standing Chin-Up Leverage Machine · Lats Assisted Standing Pull-Up Leverage Machine · Lats

More Lats Exercises

Back Pec Stretch Body Weight · Lats Band Assisted Pull-Up Band · Lats Band Close-Grip Pulldown Band · Lats Band Fixed Back Close Grip Pulldown Band · Lats Band Fixed Back Underhand Pulldown Band · Lats Band Kneeling One Arm Pulldown Band · Lats

Equipment Alternatives

Don't have body weight? These target the same lats with different equipment.

Band Assisted Pull-Up Band · Lats Cable Bar Lateral Pulldown Cable · Lats Lever Assisted Chin-Up Leverage Machine · Lats Weighted Close Grip Chin-Up On Dip Cage Weighted · Lats

FAQ

What muscles does the Chin-Up work?

The Chin-Up mainly works your lats. It also helps strengthen your biceps and forearms. Using good, smooth form makes sure you work the right muscles and avoid unnecessary strain on your joints.

What equipment do I need for the Chin-Up?

You do the Chin-Up with no equipment — just body weight. Make sure your equipment is set up safely before starting. If you work out at home or have limited gear, check out our alternative exercises below.

What form mistake should I watch for on the Chin-Up?

One mistake to watch for is excessive leaning: Adjust your posture to focus on the intended vertical path of the pull.. Use a comfortable range and a controlled return; reduce the load if you cannot maintain the demonstrated setup.

How many sets and reps should I perform on the Chin-Up?

To build muscle size, aim for 3 to 4 sets of 8 to 12 reps with 90 to 120 seconds of rest. To build pure strength, focus on 4 to 5 sets of 3 to 6 heavier reps with 2 to 3 minutes of rest.

What's a good alternative to the Chin-Up?

The Band Assisted Pull-Up trains your lats with band and a similar movement pattern. Review its form guide before substituting it, since setup and range of motion can differ.