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In this short instructional video, the presenter offers three concrete cues to improve the dumbbell rear delt fly. First, avoid raising the dumbbells above shoulder height to prevent lower‑back arching and ensure shoulder activation. Second, focus on pushing the hands outward toward the walls rather than pulling them back, which promotes proper scapular positioning. Third, concentrate on driving the movement with the elbows—not the hands—so the forearm stays aligned with the upper arm, preventing the hand from moving ahead of the elbow. These tips aim to correct common form errors and enhance shoulder engagement.










