and despite getting less than 4 hours of sleep per night?
I used to sleep on average 2-3 hours a night at the age of 11-17 and had a poor nutrition (consumed more carbs and less protein and vitamins (meat, fish and vegetables). Now I'm 5'6" despite having a 5'9" father and 5'5" younger sister.
Hi,
Yes, you have come out of childhood and have grown, that itself is the proof. Needless to say, you might have lost a few inches due to your sedentary life during adolescence.