Summary The chin up negative (eccentric chin up) is a bodyweight pulling exercise where you step or jump to the top of a chin up and lower yourself slowly and under control. It mainly works the latissimus dorsi and biceps, with the forearm flexors, lower trapezius, middle trapezius and rhomboids helping. Lowering yourself under control is easier than pulling yourself up, so you can train the movement before you can do a full chin up. Take about three to five seconds to lower, never drop, and add negatives gradually to spare your elbows. The FitCraft app rates the chin negative Advanced. When every lowering is smooth, try a full chin up.

The chin up negative keeps only the lowering phase of the chin up. You step or jump to the top of the bar, chin above it, then lower yourself slowly all the way down. That's one rep.

Lowering your body under control is easier than pulling it up. So even if you can't pull yourself up to the bar yet, you can lower yourself from it slowly, and that controlled lowering builds strength for the pull. A 2017 meta-analysis in the Journal of Strength and Conditioning Research found that eccentric training produced greater mean muscle growth (10.0%) than concentric-only training (6.8%), though the difference did not reach statistical significance (Schoenfeld et al., 2017). The practical takeaway: lowering-only work built muscle about as well as lifting-only work.

If you've been staring at the pull-up bar wondering when you'll be able to use it, negative chin ups help you bridge that gap. You control your own body weight through the same movement you're trying to learn, just in the lowering direction.

Quick Facts: Chin Up Negative

This exercise belongs to
Negative chin-up muscles worked: lats and biceps highlighted, with forearm flexors, lower and middle traps and rhomboids
As you lower, your lats control your upper arms rising back overhead and your biceps control your elbows straightening. Your forearm flexors hold the bar while your lower and middle traps and rhomboids keep your shoulder blades down and back.

Muscles Worked

Primary muscles: the latissimus dorsi (the broad muscle along the sides of your back) and the biceps. On a chin up negative both work while they lengthen under your body weight: as you lower from chin over the bar to straight arms, the lats control your upper arms rising back overhead and the biceps control your elbows straightening.

Secondary muscles: the forearm flexors, which hold the bar under your full body weight, and the lower trapezius, middle trapezius and rhomboids, which hold your shoulder blades down and back so your shoulders don't shrug up as you lower. If your grip gives out before your arms are straight, build it with engaged hangs.

What the research shows: in a 2024 study of 30 advanced to elite climbers, five weeks of pull-up negatives on a hangboard, lowering over about five seconds to straight arms, raised maximum pull-up strength. Isometric holds and explosive pull-ups raised it too, while the control group did not improve (Vigouroux and Devise, 2024). The climbers trained at a heavy load, so the study supports a slow, controlled lowering, not a set number of reps.

How to Do a Chin Up Negative (Step-by-Step)

  1. Get to the top position. Set a sturdy box or bench under a pull-up bar that safely holds your full weight. Take an underhand (supinated) grip, palms facing you, hands about shoulder-width apart or slightly closer, thumbs wrapped around the bar. Step up, or jump lightly, until your chin is over the bar, elbows bent and pointing down in front of your body, shoulders pulled down and back away from your ears. Get there by getting your body high enough, never by craning your neck. This is your starting position for every rep.

    Tip: set your shoulders down and back before you lift your feet off the box.

  2. Begin the controlled descent. Lift your feet off the box, brace your core and keep your legs still. Lower yourself slowly and steadily, taking about three to five seconds from chin over the bar to straight arms, and stay in control the whole way. Keep your shoulder blades pulled down and back. Don't let your shoulders shrug up toward your ears as you lower. Take a breath at the top, then breathe out slowly as you lower, and never hold your breath.
  3. Control through the mid-range. Keep the same slow, even pace through the middle of the lowering, where your elbows are bent about a right angle; it is easy to speed up there. Keep your trunk tall and braced, with no swinging or kicking. Your legs can be straight or bent, ankles crossed or side by side, as long as they stay still.
  4. Reach full extension. Continue lowering until your arms are straight, without forcing the elbows, with your shoulders still pulled down away from your ears. Don't drop the last few inches.
  5. Reset and repeat. Step back onto the box with control instead of letting go, and breathe in as you reset. Climb back to the top, re-set your grip and shoulders, brace your core, and begin the next rep. A negative has no pulling up. Don't rush the setup: a sloppy start leads to a sloppy negative.

Get this exercise in a personalized workout

FitCraft, our mobile fitness app, uses its AI coach Ty to program pulling exercises like this into your plan at the right volume and intensity, based on your level, goals, and equipment. Ty was designed and trained by , MPH (Brown University) and NSCA-CSCS, with research published in the Journal of Strength and Conditioning Research and Medicine & Science in Sports & Exercise.

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Negative chin-up proper form: underhand grip, shoulders down, elbows half bent on the way down, knees bent and legs still
Start with your chin over the bar and lower slowly and steadily, taking about three to five seconds, until your arms are straight. Keep your shoulders down away from your ears and your legs still all the way down.

Common Mistakes (and How to Fix Them)

The negative chin up has a small number of moving parts, but the errors that creep in undermine the whole point of the exercise:

Chin Up Negative Variations: Regressions and Progressions

Engaged Hang (Beginner)

The engaged hang, rated Beginner in the FitCraft app, builds the grip and the shoulders-down position negatives need. Hang from the bar with your shoulders pulled down away from your ears and your elbows soft, not locked straight. It is a different exercise from a dead hang, where the arms are straight and the shoulders relax. If your grip gives out before you can control a full lowering, build it here first.

Top Chin Hold / Flexed-Arm Hang (Advanced)

The top chin hold, also rated Advanced in the FitCraft app, practises the top position every negative starts from. Step up to the top and hold: chin just above the bar, chest close to it, shoulders pulled down away from your ears. End the hold when your chin sinks to the bar, then lower yourself slowly.

Paused Negatives (Harder)

Once every lowering is smooth, make each rep harder without adding reps: pause for a second or two with your chin over the bar, then lower a little more slowly, about five seconds every rep.

Full Chin Up (Progression Target)

The full chin up is rated Expert in the FitCraft app. When every lowering is slow and smooth, try one. Start hanging with straight arms, set your shoulder blades down and back, and pull. If you get stuck partway, keep training negatives and add top chin holds.

Alternative and Complementary Exercises

Chin-up negatives common mistakes listed beside the correct pose: underhand grip on the bar, shoulders down, legs still
Lower under control instead of dropping, and go all the way to straight arms without forcing your elbows. At the bottom, step back onto the box with control instead of letting go.

When to Avoid Chin Up Negatives

A few conditions call for a check with your doctor or physical therapist before you do chin up negatives. A burn in your lats, biceps or grip is normal; any pain in a joint, your lower back or your neck means stop and step down with control. Always consult your physician or physical therapist for personalized guidance.

Related Exercises

If chin up negatives are part of your routine, these movements complement or extend the same pulling pattern:

How to Program Chin Up Negatives

The American College of Sports Medicine (ACSM) Position Stand on resistance training supports matching sets, reps, rest and weekly frequency to training level and progressing gradually (Ratamess et al., 2009). It gives no set and rep ranges for negatives, so treat the table below as a practical starting point. Keep the reps low and add negatives gradually, because lowering your full body weight is demanding on the elbows.

Chin up negative programming by stage (sets, reps, rest, and frequency)
Stage Sets × Reps Rest between sets Frequency
Building up (engaged hangs first) 2-3 hangs, each ended when your grip or shoulder position starts to slip 60-90 seconds 2-3 sessions/week
Negatives (lowering over about 3-5 seconds) 3 × 3-5 reps 90-120 seconds 2-3 sessions/week
Harder (a pause at the top, about 5-second lowering, then full chin ups) 3-4 × 3-5 reps 120-180 seconds 2-3 sessions/week

Where in your workout: place chin up negatives early in an upper-body session, while your grip is fresh. If you do heavy carries or dumbbell rows first, your grip may give out before your back does. If you combine negatives with other pulling, do the negatives first and use rows afterward.

Form before rep targets: if you can't keep the lowering slow and steady, do fewer reps. A controlled three-second lowering is more useful than a rep that drops at the end. Hitting a rep count by free-falling the last two reps is worse than stopping the set when the lowering speeds up.

How FitCraft Programs This Exercise

Knowing how to do a chin up negative is step one; fitting it into a plan is the next.

During your personalized diagnostic, the app maps your fitness level, goals and equipment, then builds a balanced training plan for your level. The app includes the chin negative as its own exercise, rated Advanced, alongside the engaged hang (Beginner), the top chin hold (Advanced) and the full chin up (Expert), each with a 3D demonstration. As you get stronger, the app adjusts your training to match your level.

Frequently Asked Questions

Can I do chin up negatives if I have elbow pain or tendinopathy?

Not while your elbow hurts. Lowering your full body weight is demanding on the elbows, and any elbow pain means stop the exercise and step down with control. If you have tennis or golfer's elbow, see a doctor or physical therapist before doing negatives, and ask them when and how to return.

How long should a negative chin up take?

Lower slowly and steadily, about three to five seconds from chin over the bar to straight arms. What matters is staying in control the whole way and never dropping; going much slower is not required. If you can't yet control a lowering of about three seconds, build your grip and shoulder position with the engaged hang first.

How many negative chin ups should I do?

A practical starting point is 3 sets of 3-5 reps, 2-3 times per week. Quality matters more than quantity with negatives: each rep should be a slow, controlled lowering of about three to five seconds, and you should add negatives gradually to spare your elbows. When every lowering is smooth, try a full chin up.

What muscles do negative chin ups work?

Negative chin ups mainly work the latissimus dorsi and the biceps. As you lower, the lats control your upper arms rising back overhead and the biceps control your elbows straightening. The forearm flexors, lower trapezius, middle trapezius and rhomboids help: the forearm flexors hold the bar, and the trapezius and rhomboids hold your shoulder blades down and back so your shoulders don't shrug up.

Can negative chin ups build muscle?

Yes, they can. A 2017 meta-analysis in the Journal of Strength and Conditioning Research found mean muscle growth of 10.0% with eccentric training compared to 6.8% with concentric-only training, though the difference did not reach statistical significance. In other words, lowering-only work built muscle about as well as lifting-only work. Negatives let you load your lats and biceps with your full body weight before you can do a full chin up.

How long until negative chin ups lead to a full chin up?

There is no set timeline. It depends on your starting strength, body weight and consistency. When every lowering is slow and smooth from chin over the bar to straight arms, try one full chin up. If you can control the negative but can't pull up yet, keep training negatives and add top chin holds to practise the top position.