http://www.wolframalpha.com/input/?i=2+oranges%2C+2+kiwis%2C...
56 grams of sugar total
Total sugar/serving:
28 grams
Total sugar/serving of a 12 oz. Coca Cola:
36 grams
Would you think that drinking more than 2/3's of a can of Coca Cola every morning would be healthy, if you were to add a bunch of vitamin C and whatever nutrients are present in Kiwi/Grapefruit to go along with it?