I pointed Claude at mitmproxy and it reverse-engineered my gym app's API

I track my workouts in Liftoff, a gym tracking app. The app is great for logging sets and reps, but I wanted Claude to help me analyze my training — suggest programming changes, spot plateaus, flag imbalances. The problem: there's no export button. My data was locked inside the app. So I asked Claude to figure it out. Claude runs mitmproxy I told Claude I wanted to intercept my Liftoff app's traffic. It walked me through every step — installing mitmproxy, configuring my iPhone's pro