I think if you overtrain then your growth will slow down. I went from 6 feet to 6’4" from doing two workouts a day instead of three my senior year. I hope I can grow some more in college.
this is the start of the relevant thread at supertraining.
http://groups.yahoo.com/group/Supertraining/message/191?threaded=1
Holy s***! Suleymanoglu clean and jerked 170kg at age 15. :borg:
The thread continues at messages no. 237, 239, 264, 265 and 356