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성당다니는헬린이·Dumbbell Bicep Curl·2025-12-28How many times do you do it? I'm gradually increasing the weight to a level where I can do 8-10 reps, but I'm not sure if this is correct.
How many times do you do it? I'm gradually increasing the weight to a level where I can do 8-10 reps, but I'm not sure if this is correct.
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