Posted on October 25, 2025 by Padraic GuilfoyleWatermelon has sugar, water, electrolytes to help recharge your body after time in the sun.. WebMD@WebMD·1hWatermelon is mostly water, so it helps keep you hydrated. It’s also full of nutrients like potassium (640 mg in two wedges!) and lycopene that help fight inflammation when you exercise in the heat. https://wb.md/3zVwlhQ Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on Pinterest (Opens in new window) Pinterest Share on LinkedIn (Opens in new window) LinkedIn Like Loading...