or any specific body part? like legs or torso?

well i started when i was 13 years old i am now 15, i can curl 80 lbs ( two hands) for 10 reps , and and do back and chest flys wid bout the same weight, and for legs i can press i think 110 pounds for 15 times

well im just wondering because i think i got kinda short arms for my height

im 72 inches in height

and my arm length is 30 inches

and arm span is 71 inches

please answer this question as seriously as u can for me :-D

and please dont call me retarded 8-|