If you're biggest worry right now is how to lose weight fast before a vacation, you aren't the only one. Girls all over the globe are wishing to drop a few pounds before they head out to see the world. Luckily, there are plenty of ways you can lose weight fast before a vacation so that you are svelte and slim and ready to enjoy your time away. The important thing is to be careful how you go about things so you aren't so hungry that you binge eat or lose so much that you compromise your health. If you're ready to slim down and lose weight fast before your vacation, here's everything you need to do.