As major sources of fiber, fruit is key to maintaining healthy digestion and losing weight. Apples, combined with other fruits, help with weight loss. .. Oh dear, I cheated on day 1 with a slice of toast and Cashew nut butter but. Find and save ideas about Fruit diet on Pinterest. | See more ideas about Fruit diet plan, Healthy kid snacks and Apple snacks. detox diet? Read WebMD's review of the Fruit Flush diet and find out. There are no conditions this diet plan is good for. The Final Word.