
The alternating incline rear delt fly is a variation of an incline rear delt fly and a great exercise to assist you in building a complete set of shoulders.
Many lifters utilize the dumbbell rear fly to target the rear delts, an often lagging muscle for many lifters alike.
Strengthening the rear delts by using the incline rear delt fly can lead to improved posture and a greater level of strength on other lifts.