Im short im 5'3 and 14

Are you female or male. Because, that may not be considered short.

Explanation:

that is actually kind of normal if you're a girl

Explanation:

it's pretty normal but yes you're kind of short

answer; ///asking more questions; ///is your answer

take a break move to stretching and slowly work back into physically exercising if the problem continues go to a doctor or physical therapist