Track Heart and Lung Health With A Smart Watch: VO₂ Max Case Study

A personal case study with free code to plot personalized contour plots of heart rate, speed, and VO₂ Max with Fitbit to track and improve your fitness

VO₂ Max over the past 3+ years (Image by Author)

In this post, we will look at how Fitbit measures your VO₂ Max, track how it changes over time, and…