Most people know oranges for their vitamin C content, but the citrus fruit touts multiple other benefits. Since vitamin C is crucial in collagen production, oranges help keep skin free of damage and looking good. It’s also low in calories; a medium-sized orange has about 80 calories.
And if you’re not eating that white stuff under an orange’s skin — pith — you should start. Pith contains a lot of fiber, which helps lower cholesterol and blood sugar levels.