In my opinion, OLB, SS, HB if your fast enough, and maybe Inside LB
MLB if ur gud
and I am not the fastest but I am maybe one of the strongest LB,DE,MLD
A football weighs about 2.2 pounds
Q.B, running back, Wide Reciver
Those are my dimensions and i was a cornerback and safety.
That sounds like good measurements for a place kicker.
On average they weigh about 300 pounds
Doesn't matter as long as you are good and can play the position.
You should consider playing as an offensive or defensive midfielder if you are 16 weigh 140 pounds and you are 5'8.
Which American Football position would suit me best i weigh 175lbs