arrow_backAll exercises arrow_forwardCreate a free account
Reverse Pec Deck
PullIsolationMachineBeginner
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.
Track your progress
Log your sets, your weights and beat your records — free, on mobile and desktop.

