Actually plenty of players have embraced the advanced metrics to improve their game. Josh Reddick, for example,gave a lengthy interview on the subject. Gabe Kapler did one also where he was shocked at the amont if data he was asked to go over for a minor league manager position. Again, minor league.
Really it seems like the only reason players avoid fangraphs stats is to embrace the even more modern Stat Cast, which is more about physics and attempts to teach players to optimize their launch angle and exit velocity. Teams even have bats with sensors in them that help players optimize their swings...