Chin-Up vs Pull-Up

The short answer. Both pull your body up to a bar and both train the lats hard. The chin-up uses a palms-facing-you grip at shoulder width and brings in more biceps, while the pull-up uses a palms-forward grip a little wider than your shoulders. Pick the chin-up as your first bar exercise or for extra arm work, and the pull-up when you can already do several chin-ups.

Differences at a glance

Chin-Up and Pull-Up compared. Rows marked "differs" are different.
Chin-UpPull-Up
Main muscles (differs)lats, bicepslats, upper back, biceps
Movement patternVertical pullVertical pull
TypeCompound (several joints)Compound (several joints)
Equipmentpullup barpullup bar
LevelIntermediateIntermediate
Joint stress areasshoulder, elbowshoulder, elbow
Grip (differs)Palms facing you, shoulder-widthPalms forward, just wider than your shoulders
Reps you can do (differs)Usually a few moreUsually a few fewer
Extra muscle focus (differs)More biceps and chest activityMore lower trapezius activity
Best for (differs)A first full rep and arm strengthBack width and a harder bodyweight pull

Muscles worked

Chin-Up

Pull-Up

Which one should you do?

Choose the chin-up if

  • You cannot do a pull-up yet and want the easier bar exercise first.
  • You want more work for your biceps in the same lift.
  • A palms-forward grip feels uncomfortable on your wrists or elbows.

Choose the pull-up if

  • You can already do several clean chin-ups and want a harder pull.
  • You want more work for the lower part of your trapezius.
  • You want the grip that copies a wide lat pulldown.

Can you do both?

You can rotate them by session: do pull-ups on one upper-body day and chin-ups on the next. Or start a workout with pull-ups while you are fresh and finish with chin-ups when you are tired, since chin-ups are usually easier.

How the form differs

  • In the chin-up your palms face you. In the pull-up your palms face away from you.
  • The chin-up grip is about shoulder-width. The pull-up grip is a little wider than your shoulders.
  • In the chin-up your elbows stay more in front of your body. In the pull-up they drive down to your sides.
  • In both, pull your shoulders down before you bend your arms and lower to straight arms.

Questions

Is the chin-up easier than the pull-up?

For most people, yes. The biceps can help more with your palms facing you, so many people get their first chin-up before their first pull-up.

Which works the lats more, chin-ups or pull-ups?

Lat activity was high in both lifts in an EMG study. That study found more biceps and chest activity in the chin-up and more lower trapezius activity in the pull-up. A second study of grip types found mostly similar muscle activity across pull-up grips.

Do I need both chin-ups and pull-ups?

No. Either one trains the lats well. Many people use both for variety and to train the arms and back from two slightly different angles.

How do I get my first chin-up or pull-up?

Use negative reps, where you lower yourself slowly from the top, or an assisted pull-up machine. A lat pulldown also builds strength for the same pull.

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