Coconut-Soldier

I've been posting some video tutorials to teach aspiring artists my drawing techniques, but I think it's very important to learn from my mistakes as well. I'm 25 right now, and I've been drawing all my life. I started drawing a lot more and professionally when I was about 19-20. I drew all the time and didn't think much about it. I would draw until I'm in pain, from sitting too long, from not eating because I was in the flow and didn't want to stop. I would get terrible back pains and even heart palpitations from sitting in the same position drawing for so long. That's when the nails on my right hand started to get weird and lumpy. At first