There’s a new fitness book coming out next month that’s written specifically with poker players in mind. Travis Steffen’s Peak Performance Poker aims to improve a player’s game by improving the other aspects of his physical and mental well-being. Coming as it does on the heels of 350lb. poker player Paul Kitsos dying on a flight to the WSOP earlier this week — plus this report that shows prolonged sitting can seriously fuck you up — and this might be something poker players may want to investigate (before it’s too late). Read more.