When it comes to health related apps, think twice before you enter any of your data, whether it's fitness tracker or something more intimate. One way or another your data could end up in wrong hands, through hacks, data leaks or just because they partner with some one like FB to sell it. When you are not paying for product you are the product. https://techcrunch.com/2021/01/13/flo-gets-ftc-slap-for-sharing-user-data-when-it-promised-privacy/ #privacy