Watermelons are an excellent snack. They are even an Aphrodisiac. The nutrient found citrulline, can relax blood vessels and improve blood flow, very similar to the way Viagra’s active ingredient works. They are 92% water so its very refreshing and a thirst quencher. Watermelons have almost no calories and all natural sugars. They are high in potassium too. The best way to buy them is seeded, the way nature intended them to be. Get them soon because watermelon season is almost coming to an end!!