Thank you reading my blog... here was my late response, sorry...
Leanne Wann wrote Downsize Me. It came from a TV show here in New Zealand, It is very informative..she is occasionaly on breakfast shows teaching fitness tricks.. I'm not sure if it can be bought online i'll go look for a link... http://www.lee-annewann.com/about-l ee-anne.aspx
I've never promoted a book before. but this one is great for looking at the science behind everything.. and what i really liked about it, was it didn't waffle on.. lol. It also has exercises, and how to build your own diet and everything you'd need to know... even how to calculate how much water you need 1315 days ago