Trail mix is a great snack. It's tasty and so easy to make -- why wouldn't you take it with you everywhere? People tend to think that trail mix is the perfect grab-and-go alternative, but how healthy this snack is depends on the ingredients! Obviously, trail mix is NOT good for you if it's full of salt and sugar! Avoid the store-bought unhealthy version of trail mix and make your own at home. Below is a how-to for making your own mix that's both easy and healthy.