Hacking Bluetooth Sports Tech for Fun and Profit — Part 7: WHOOP 5 & MG — Same Handshake, New Data Format

The newer straps speak almost the same language as the WHOOP 4 we researched in Parts 4–6. Almost. The handshake byte changed, the framing grew, and the one command that would have let me read the sensor live turns out to do nothing at all. Parts 4-6