The general rule of thumb is that you should drink eight 8 ounce glasses of water per day (at least). RELATED: HEALTHY FOOD CHOICES FOR A LONGER LIFE. Interestingly some agencies claim that total fluid intake (water and other fluids) should exceed 3 liters for men and 2.2 liters for women.
Just because pizza sits out for an hour or two doesn't mean you have to throw it away. Pizza can be left in room temperature for up to two hours -- or one hour in hot temperatures above 90 degrees Fahrenheit -- and still be safe to eat, according to the USDA.
For every 20 minutes over two hours your food sits at room temperature, the level of bacteria doubles in quantity, so donât procrastinate! Leftovers can safely keep for 3 to 4 days in the refrigerator, or 3 to 4 months in the freezer. Follow the following USDA guidelines for handling leftovers safely: