Muscle outlines from Body Muscles by Ivan Vulović, Apache 2.0 — regrouped and recoloured for Muscle Train.
Set an incline bench to 45+ degrees. Lie face down, feet firmly planted. Hold a dumbbell in each hand, arms extended. Engage core, retract shoulder blades. Raise arms to the sides, forming a 'T' shape. Pause, squeeze rear delts. Lower with control. Repeat.
Maintain a neutral neck. Control movements, avoid momentum. Keep elbows slightly bent. Retract shoulder blades. Exhale on lift, inhale on lower. Start with lighter weights.
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