Comment on Eat less, live longer by Jennifer A..
The CRON people I have read about eat large quantities of raw food (e.g., Joe Cordell, Matthew Lake). Sounds to me like a high raw, low calorie diet is best. Matthew points out that 100% raw may not be best: http://www.crvitality.com/2014/04/raw-food-vs-cooked-food/ Well-designed studies need to be done.