Listened to this podcast today and THOROUGHLY enjoyed it! It is an hour long- so listen while you clean house, or workout! sooooooo fascinating!
http://feeds2.feedburner.com/thelivinlowcarbshow/feed (Episode 531 w/ Sean Croxton)
you'll be able to see the show notes and what was discussed. Let me know if you listen and what you think- I was hooked.