This would be nice. To sweat like a pig, because pigs don't sweat. But that wouldn't be a good workout soooo. I would say, "sweat like a Horse and look like a fox." Because, unlike a pig, horses sweat a ton when they have really worked out!
Packin' Lunches 8 Healthy And Delicious Take-To-Work Snacks Apples and Honey with Nut Butter Avocado and Mozzarella Hummus, Carrot, and Cucumber Egg White Salad Dates and Goat Cheese Tomato and Feta Pineapple and Chipotle Strawberries and Spice