Just in case anyone didn't spot it, yesterday Apple announced Research.app that will let Apple Watch users opt in to supplying data to research projects https:

Just in case anyone didn't spot it, yesterday Apple announced Research.app that will let Apple Watch users opt in to supplying data to research projects https://www.apple.com/uk/newsroom/2019/09/apple-announces-three-groundbreaking-health-studies/ https://www.apple.com/uk/newsroom/2019/09/apple-announces-th... Three projects announced at the moment. I feel fairly comfortable with these, since they are opt in and not aimed at users who are suffering a healthcare crisis while deciding whether to share their data.