conv: I feel confident that eating a fruitarian diet will give me more energy and happiness. I feel confident that eating a fruitarian diet will give me more energy and happiness. Hmm_comma_ don't you need fat and protein in your diet also? I have done a lot of research and so many fruitarians are thriving and feeling the best they ever had in their life. There is fat in avocados and avocados are considered a fruit.. Oh I hadn't even thought of avocado. Well good luck with the diet_comma_ I hope it works for you!