Hey I'm 15 turning 16 in 4 months and I'm down to do whatever. I'm 5'7 53.5 kg 117.7 lbs. I had height over most guys my age until about a year ago when they outgrew me. My siblings also tower over their peers. I'm not sure if we're early bloomers or genetically tall, but they're also undereating. I severely underate and deprived myself of sleep for the last ~3 years so I think my case is pretty interesting.