Highschool runningback how big will i be??

Question

im 15 im going to the 10 grade this year im 205lb i run a 4'7 40yard dash i bench 250 squat 350 im a runningback for TCHS dont get me wrong even though my size i have very quick feet and im known for shaking alot of people thats why the coaches are so impressed with me but since im younger than our star runningback im second string but anyways i run stairs every other day and lift wieghts everyday i work out everyday besides sunday i was wonder since im 205 now how big will i be in the future like my senior year and my coaches said i should be running a 4'5 by then

Answer 1

4.5 is really fast for someone your age or any age, Justin Gatlin Olympic Gold Medal 100m champion ran a 4.45 in the 40 yard

Answer 2

u never said how tall u r so i cant answer the question

Answer 3

You can possibly be 225-230.  You seem really good.  Good luck!