Posterior Deltoid Exercise

This video demonstrates how to perform a shoulder exercise using light weights. The posterior deltoids are located on the back of the upper shoulder. Here's a link to order your own hand weights to perform the exercise: https://www.amazon.com/gp/product/B0013TNG26?ie=UTF8&tag=kimmerkelfitn-20&camp=1789&linkCode=xm2&creativeASIN=B0013TNG26