
The rear delt fly is an awesome exercise to strengthen the posterior deltoids, improve your physique, prevent shoulder injuries and improve posture. In fact, it’s one of the best rear delt exercises. This movement can be performed with dumbbells, plates, a rear delt fly machine or a cable pulley machine. In today’s article, we will give you some simple tips to make your rear delt fly technique more effective, no matter whether you perform this exercise with dumbbells, plates, or some sort of resistance training machine.