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