At your age, doing what you did can have affects long term. Its not something I would recomend, but I dont know you or your circumstances. I taking it your coaches know what they are doing, Hopefully. At 14 you are growing, stressing your Liver and Kidneys at your age isnt a good thing, Having said that I dont know you as an indevidual. Its not something I would recommend as a long term practice at a young age.