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Also known as: OAC.

Technique

  1. Hang from a bar with one arm, engage your scapula back ( Shoulder retraction) and down ( Shoulder depression) and pull your elbow back.
  2. Lift yourself up as high as possible, until your chin is above the bar and your elbow is in full flexion.
  3. At the top, your palm is facing you (= supinated grip).
  4. Come back down with control until your arm is fully extended.
Logging: Repetitions done on one side.

Muscles

Strength

Primary

  • Back
  • Biceps
  • Forearms
  • Chest
  • Serratus anterior
  • Latissimus dorsi
  • Teres major
  • Biceps brachii (short head)
  • Brachialis
  • Brachioradialis
  • Lower trapezius
  • Serratus anterior
  • Pectoralis minor
  • Rhomboid major
  • Middle trapezius

Equipment

Appears in

Calisthenics skills
Joint movements
Elbowflexion
trains stretches

Regressions

e00m

One-arm bent-arm hang

Advanced
e01r

Assisted one-arm-chinup

Elite
e01v

Back lever

Elite
e07b

One-arm hang switches

Advanced
e0q8

One-arm scapular pull

Advanced
e0sz

Elbow-grab one-arm pullup

Advanced
e0t0

Strap-assisted one-arm pullup

Advanced
e122

One-arm chinup eccentric

Advanced
e125

One-arm chinup with 1 finger support

Elite
e126

Band-assisted partial one-arm chinup

Advanced
e127

Strap-assisted one-arm chinup

Advanced
e128

Counterweight partial one-arm chinup

Elite

Variations

e01r

Assisted one-arm-chinup

Elite
e120

Rings one-arm chinup

Herculean
e121

One-arm pullup

Herculean
e122

One-arm chinup eccentric

Advanced
e126

Band-assisted partial one-arm chinup

Advanced
e124

One-arm chinup with 2 fingers support

Advanced
e123

One-arm chinup with 3 fingers support

Advanced
e0sy

Wrist-grab one-arm pullup

Intermediate
e1ai

Weighted chinup

Intermediate
e0hw

Chinup

Intermediate
Want to log this exercise? Open it in Calistree. Text and images are used under CC BY-NC-ND 4.0; the video plays from the original source.