What flex should a 10 year old use?
Youth = 20 to 30 flex (typically for ages 4 - 8, weight 40 to 60 lbs) Junior = 30 to 50 flex (typically for ages 7 - 13, weight 60 - 100 lbs) Intermediate = 50 to 70 flex (typically for ages 13 - 17, weight 110 to 150 lbs)