I'm a 13 year old boys. If I do weight training, would that affect my health like height? By that I don't mean dead lifting, but like weights for biceps and stuff.
I'm 12 years old and have 12-13 inch biceps. Is that good or normal? Sometimes I do pretty heavy lifting. - Quora
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Arm Workout with 14 Year Old Ryan Sharp! - YouTube
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How to get bigger arms if I am 13-year-old - Quora
13 YEAR OLD GIRL WORKOUT FOR BACK AND BICEPS! - YouTube
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The Best Bulking Arm Workouts: 13 Must-Do Exercises – Fitbod
Can 13-Year-Olds Get Big Muscles? | livestrong
Are 13-Inch Biceps Big? (Here's How to Make Them Grow) - NOOB GAINS
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How Big Are 18 Inch Arms? See How They Measure Up | Nutritioneering
Seniors Can Still Bulk Up On Muscle By Pressing Iron : NPR
