" It sounds like a no brainer – but in order to prevent dehydration, you should just drink fluids, right? Well while it is still that easy, there are a few extra steps you can take to help lower your risk of dehydration. 1-2 hours before going outside to do yard work, go to the beach or work out – drink at least 15 ounces of water. *A helpful hint: drink BEFORE you are even thirsty! During outdoor ...