Pec Deck

An isolation machine exercise for the pectoralis major.

  • Chest
  • Machine
  • Isolation

All exercises

Log it in Platesmith. The app shows last time's numbers on every set of Pec Deck, times your rest and tells you when to add weight. Free, with no ads.

Coming soon toiPhone Coming soon toAndroid

Muscles worked

MainPectoralis major
AlsoAnterior deltoid

Setup

Keep the shoulder blades back so the chest, not the front delts, drives the movement.

How to do it well

  • Set the seat so the arms are level with the shoulders
  • Bring the pads together
  • Squeeze and control the return

Common mistakes

  • Using momentum to slam the pads
  • Shrugging the shoulders up

Free programs with Pec Deck

Similar exercises

General guidance, not medical advice. Start lighter than you think, and check with a doctor first if you have a health condition or injury.