HealthStats

Description


HealthStats provides in depth look at all the data from the health data you collect with your iPhone or Apple Watch.

It will let you analyse steps, heart rate, weight over time or on a specific days. It will also allow you to review and analyse recorded workouts.

The app is for data geeks that want full access and views on the numbers and statistics.

This app is now open source on GitHub as part of the ConnectStats project, feel free to review the code, give feedback or contribute.

Features

  • Calendar View of your days and workouts
  • Compare your month to month distance in cumulative plots
  • Monthly/Weekly summary statistics of your days and workouts
  • Monthly/Weekly historical report and graphs of your recorded data
  • Scatter plots and trend for both historical or workout data
  • Best Rolling Plots, histograms for workouts
  • Support multiple source, for example data collected by your phone or your watch
  • Calculated laps for your workouts: find your fastest kilometer, or split time, etc
  • Display time in zone for heart rate or pace in your work outs
  • Slice your statistics by workout types: running, biking, etc

Quick Guide

  • When you first start the program, you will need to authorize the app to access your health data and choose the source for your data
  • Data will be refreshed as you pull down the activity list on the first tab or overtime you start the app
  • The Day Detail tab provide a view on a given day or work out
  • The stats tab provide historical report and graphs, tap on the different buttons on the navigation bar or on graph and numbers in the tables to explore further analysis
  • The calendar view provide summary views on the month, explore it by tapping the different configuration buttons

Notes

  • All the data is analysed locally on your phone, no data will be sent anywhere.

Recent Posts

Chasing Complex Bugs: Power Curves and Best Rolling Curves

The harder category of bugs are when it is related to bad numbers generated from the more complex algorithms in ConnectStats. This is what is now happening with the best rolling plots.

The rolling best curve are one of my favorite feature in ConnectStats, they provide insight I don’t see in many other services. It’s quite common to see a power curve, but I feel the concept extended to heart rate or speed help give people a good sense of the characteristic of a workout. While the concept is simple, it actually can be a bit tricky to implement (at least for me it was). The current version of the app shows quite a few quirks that are obviously wrong, like the below.

Continue reading
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