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Reverse Pec Deck

PullIsolationMachineBeginner
Reverse Pec Deck — Starting positionReverse Pec Deck — End position

Muscles worked

Front
Back
Shoulders

Instructions

  1. 1Adjust the handles so that they are fully to the rear. Make an appropriate weight selection and adjust the seat height so the handles are at shoulder level. Grasp the handles with your hands facing inwards. This will be your starting position.
  2. 2In a semicircular motion, pull your hands out to your side and back, contracting your rear delts.
  3. 3Keep your arms slightly bent throughout the movement, with all of the motion occurring at the shoulder joint.
  4. 4Pause at the rear of the movement, and slowly return the weight to the starting position.

About Reverse Pec Deck

The reverse pec deck isolates the posterior deltoid along a guided path. Seated facing the pad, you sweep the arms back and out. The machine removes the need to brace the back, letting you focus entirely on contracting the rear of the shoulder.

check_circleBenefits

  • check_circleIsolates the rear delt without loading the lower back
  • check_circleGuided path, ideal for mastering the contraction
  • check_circleEasy to load, perfect for high-rep and drop sets

lightbulbExecution tips

  • lightbulbSet the seat so the handles are at shoulder height
  • lightbulbKeep the chest pressed against the pad
  • lightbulbSweep the arms back, leading with the elbows
  • lightbulbPause at the end range then return slowly

warningCommon mistakes

  • warningSqueezing the blades and turning it into a back exercise
  • warningUsing loads too heavy that shorten the range
  • warningLifting the chest off the pad to cheat
  • warningBending and straightening the elbows instead of a fixed angle

helpFrequently asked questions

Reverse pec deck or dumbbell rear fly?expand_more

The machine guides the path and removes lower-back cheating, while dumbbells demand more stability. Both target the rear delt.

Should I grip the handles high or low?expand_more

Handles at shoulder height give the most horizontal angle, which best isolates the posterior deltoid.

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