Whey protein, a form of protein that is manufactured from milk, is an excellent source of protein for people of all ages.hen whey protein is manufactured, the first step is to change milk into curds and whey. Once that happens, the whey is separated from the curds, after which it is processed into whey protein concentrate, whey protein isolate or hydrolyzed whey protein.
Watermelon lives up to its name big time. This colorful, refreshing fruit, with its dramatic light-and-dark-green rind and its juicy pinkish-red interior, is actually over 91 percent water, which makes it super low in calories: 1 cup of diced watermelon contains a mere 46 calories. Watermelon has almost no fat or protein. Most of the fruit's 46 calories come from carbs. At 11.63 grams per cup, primarily from natural sugars, carbs give watermelon its sweet taste.
5 Things You Didn't Know About Watermelon. No other produce screams summer quite like watermelon. It could be its refreshing sweetness or even the burst of color that adds a bit of brightness to your plate. Thing is, there's more to watermelon than just its flavor: It boasts some powerful health benefits, too. At 46 calories per cup, watermelon offers 20 percent of your daily intake of vitamin C and 17 percent vitamin A, according to the USDA. That's not all.