I am thinking about starting a blog telling about having cystic fibrosis, but how much should I put?

I have cystic fibrosis, and I am a teen. I have a really active life and would love to start a blog telling about life with cf, and I want to put up recipes that anyone can enjoy. I would love to give inspiration to those with or without cystic fibrosis, but don't want to be unsafe and give too much info about myself. Is this a good idea? How much should I blog

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