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Chin up

Step by step instructions, muscle activation and variants for the Chin up.

MediumBicepsMiddle back

About this exercise

Chin-ups are a fantastic upper body exercise that primarily targets the muscles of the back and biceps, and they also engage the core.

How to Perform

  • Find a secure overhead bar and grip it with your palms facing you (underhand grip) and hands shoulder-width apart.
  • Hang from the bar with your arms fully extended and your legs slightly bent or crossed for balance.
  • Engage your core and pull yourself up by bending your elbows and bringing your chin above the bar.
  • Squeeze your shoulder blades together at the top of the movement.
  • Slowly lower yourself back to the starting position with control, fully extending your arms.
  • Repeat the movement, maintaining proper form throughout.

Muscle Activation

Primary
BicepsMiddle back
Secondary
Inner forearmOuter forearm

About the Chin up

The Chin up is a foundational movement that builds strength and muscle through controlled, progressive overload. Train it 1 to 2 times per week with 3 to 5 working sets per session, gradually adding weight or reps as form holds up.