501K views · 7.8K reactions | Machine pec fly The machine pec fly /...

One part of the Pec deck fly a lot of people tend to overlook is setting up the movement properly. Here’s the best way to set up the Pec Deck Fly to bias the mid chest and avoid injury: 1) You want to make sure the seat height is set so that your arms are roughly 90 degrees or perpendicular with the handles. This allows you to get the best horizontal adducting arm path which is how you train the mid chest. 2) Instead of trying to rep yourself into position which usually requires you pinning the