https://developers.strava.com/docs/getting-started/
https://developers.strava.com/docs/authentication/
MITM Proxy
https://medium.com/@gaikwadchetan93/monitoring-modifying-android-app-network-traffic-via-mitm-proxy-part-1-886f6324f705 https://blog.apify.com/using-a-man-in-the-middle-proxy-to-scrape-data-from-a-mobile-app-api-e954915f979d https://mitmproxy.org/ https://medium.com/testvagrant/intercept-ios-android-network-calls-using-mitmproxy-4d3c94831f62 https://docs.mitmproxy.org/stable/concepts-howmitmproxyworks/ https://www.stut-it.net/blog/2017/mitmproxy-cheatsheet.html
brew install mitmproxy
mitmproxy
On your iPhone
Settings -> Wi-Fi -> Select Network -> Configure Proxy -> Manual
Set server and port to whatever is your local ip address and then port 8080.