Is anything more refreshing on a sweltering summer day than watermelon? Maybe that’s because the fruit is more than 90 percent water, so it keeps you hydrated even while you’re sweating. Plus, the melon’s red flesh is bursting with sweet juice that cools you down and satisfies cravings. Even better, watermelon is a healthy choice when you’re trying to lose weight . A one-cup serving of watermelon has just 46 calories and zero fat, cholesterol or sodium. It’s also a good source of potassium, a nutrient that helps to manage your body’s sodium levels and can help lower blood pressure. The compound lycopene gives watermelon its beautiful red color. According to a study, published in the journal Advances in Nutrition , eating foods with lycopene appears to reduce the risk of metabolic syndrome , a condition that leads to diabetes and heart disease in many people. For all those reasons, summer is prime time for you to enjoy watermelon. We put together this round-up of our favorite easy...