What happens when cutting-edge AI meets road bike training? CT Yeh teams up with fellow cyclist Wei Wei to test the new ChatGPT-4o, turning it into a personal virtual cycling coach. The camera captures how the two upload riding photos and dynamic videos, allowing the AI to perform real-time dynamic fitting analysis and posture diagnosis, and even input training logs to create a customized FTP 300W training plan and export a Zwift training file. From pacing strategies for the Westbound Wuling climb to professional analysis of SRAM's new derailleur, the AI's responses keep the duo exclaiming in surprise, and finally, a hilarious girlfriend-coach mode is activated. Can this tech coach really replace traditional pace calculators and human coaches? Don't miss the exciting test in this video!