Watermelon is a healthy snack that provides benefits like lowering heart disease risk. It is high in lycopene and low in calories, fat, and sodium. Eating watermelon increases levels of arginine which supports cardiovascular function. Studies also link high fruit and vegetable consumption, like watermelon, to longevity. The document provides tips to encourage eating watermelon such as bringing it with you, having two cups instead of one, adding it to salads and smoothies, and disguising it as dessert.