How to Do the Lying Rear Delt Fly Lie chest facing down, on a flat or incline bench (depending on which muscles you want to target more) with your arms hanging at full stretch, holding a dumbbell ...

From the Lat pulldown to the bent-over dumbbell fly, here are the six best rear deltoid exercises to maximize ... Bent over ...

'The rear delts (known as the posterior deltoids) are the muscles on the backside of the shoulders,' says Macy Pruett, CPT, a certified personal trainer and the founder of Fittest Core. 'They sit on ...