Share on Facebook Share on Twitter Share on Pinterest Beat the heat with this isotonic drink. Perfect for hiking or intense workouts, this cocktail will give you a bit of a boost and cool you down. It’s a homemade Pocari Sweat. Ingredients: 300 ml water 180 ml sprite 50 ml calamansi juice 1 teaspoon sea salt Directions: Put all ingredients in the water bottle, add ice, and shake.