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고형욱·Dumbbell Lateral Raise·2024-11-28It seems like the teachers are also feeling some stimulation in the back of their shoulders, is that correct...?
It seems like the teachers are also feeling some stimulation in the back of their shoulders, is that correct...?
Hold one hand up in a front raise and slowly move it to the side while using the other hand to touch the side deltoid. At some point, you will find the position where the most tension is felt on the side. In that position, flap your arms~~