A 10 year old girl should pitch about 40-55mph.
Should pitch at least 75 at high 80
Your body controls the hormones that grow breasts.
I'm close to ten and I ran it in 6:08
Honestly, It depends on the girl. Some don't even pitch 40, while others pitch nearly 60.
NOTHING
Just go for it! She will love you to bits if you do. And you will be cool!
No. He is a child and so is a nine year old. It is illegal for them to date.
NO
Pitching a fast ball at 69 mph will not harm a 13 year old. A 13 year old should not be allowed to pitch a curve ball or any other pitch that may hurt his pitching arm. Curve balls should never be pitched by any boy under the age of 16.
yes nine year olds can get their period
100.9 MPH. Nolan Ryan holds the record. He did in 1974 when he was 27 years old. He most likely could throw this fast at 30 years old because he pitched until he was 46 years old.