Healthy Eating Support Group
This community is a forum for people who are determined to improve their eating habits for health, personal wellness and other reasons. What you eat can have a dramatic impact on your life expectancy, your mood, your physical and mental well-being and much more. Share your experience eating healthy, get advice and find others who have similar goals.

Sorry to respond even though I have not input on being a fruitarian.
I think you might find a lecture on Youtube intereting.
It is called the Starch Solution. Just do a search on youtube for it.
It is given by John McDougall, MD.