there's this movement on the internet called chewedism and they believe we need to chew a lot more and works because when you chew, you eat more slowly. and when you eat more slowly, you eat less and you lose weight. >> also self-tracking. >> self-tracking is huge! just get a pedometer, that alone made me walk two or three miles. >> they actually work? >> they totally work. they make youment to get to 10,000 steps which is the goal. >> and writing down what you eat. >> writing down or now you can take it with your iphone. you don't even need to -- >> how lazy. i've known you for a long time. you're a skinny guy. you were a pretty skinny guy. why did you do that? >> i was skinny fat and i was in the hospital and my wife said i don't want to be a widow. so that -- that was part of it and it was also a follow-up, i wrote a book about improving my mind by reading the encyclopedia and i came on here -- >> that was hilarious. >> i wrote a book about the spirit by following all the rules of the bible. >> hilarious. >> thank you. this is the third one, you know, the body, mind, spirit, body. >