To begin, I'm 20 years old, 6'2",currently 180 lbs and I want to gain weight. I'm currently eating about 3500 calories per day, that includes about 300g of proteins, 300g of carbs and 5g of Creatine. I shit about 4 to 5 times a day and my ass hurts, that's for sure not normal. I also go to the...