Just read for 2-5 years, don't do any gear at 19, you will stop growing in height, and what can I say to scare you
You will need a liver transplant at 30, just wait a few more years train naurally,
Your 19 years old.
We need to get the selective service and draft board up and running again, get these kids off the streets, let them go to Iraq for a few years. Then come back and start your gear.