If you sign in with your Apple ID, your health and fitness information in the Health app is stored automatically in iCloud. Your information is encrypted as it goes between iCloud and your device and while it’s stored in iCloud.
In addition to using iCloud, or if you aren’t using iCloud, you can back up your Health data by encrypting a computer backup. See Back up iPhone.
创建供 iCloud 邮件使用的电子邮件地址如果您用于设置 iCloud 的 Apple ID 后缀不是 @icloud.com，那么您必须先在 iPhone、iPad、iPod touch 或 Mac 上创建后缀为 @icloud.com 的电子邮件地址，才能使用 iCloud 邮件。【注】如果您用于设置 iCloud 的 Apple ID 后缀为…
is stored automatically in iCloud. Your information is encrypted as it goes between iCloud and your device and while it’s stored in iCloud.
> [your name] > iCloud, then turn off Health.