I am 17 and my PFTs are in the low 90s. I know that is good, but I wanted to talk to some one older and ask this question. If anyone had their PFTs at my age what is your age now and what are your PFTs now. I just afraid they are going to start declining a lot b/c a little less than a year ago, they were like 99% and they dropped to like 89% and 90%. I can't seem to get them back to where they were. I know that the 90s are good, but I saw somewhere they decline like 4% every year. That really worries me.
Sara 17 w/CF
Sara 17 w/CF