AA (@measure_plan) on X

planking for penguins 🐧 a real-time exercise tracking game, coded with Grok 4 (

) this uses mediapipe AI vision to detect when the player has proper plank form (knees-hips-shoulders in a horizontal line, elbows low) also using

for visuals and tonejs for audio this all runs in real-time in the browser, using a regular laptop + webcam 🔗 live demo below