Despite of being sweet in taste, oranges are relatively low in calories and help you create a calorie deficit. An entire Valencia orange contains just 59 calories, while an entire navel orange offers 69 calories. A cup of Valencia sections contains 88 calories, and an equivalent serving of navel sections contains 81. The main source of these calories is the natural sugar found in oranges, which provides energy to your muscles and brain. Only a small amount of these calories comes from the fruit’s protein content.
Despite of being sweet in taste, oranges are relatively low in calories and help you create a calorie deficit. An entire Valencia orange contains just 59 calories, while an entire navel orange offers 69 calories. A cup of Valencia sections contains 88 calories, and an equivalent serving of navel sections contains 81. The main source of these calories is the natural sugar found in oranges, which provides energy to your muscles and brain. Only a small amount of these calories comes from the fruit’s protein content.