Apple Health Export Part I

This post is Part I of a dive into the contents of the Apple Health Export. It will work through the mechanics of moving data from the Apple Health app out of your iPhone and into R where you can analyze it. It also will describe in detail the problem of adjusting the time stamps for daylight savings time and travel across time zones. Unfortunately the topic of time zones and the Apple Health Export is a complicated subject.

An Implementation of Narcissism in R

Describes using R to track my weight for more than 20 years. More of an example than an implementation of narcissism.