Distilled water has no minerals in it, which can make the water taste odd and possibly awful if you’ve never tried it before.

Everyone needs to stay hydrated, but if you’re relatively active, it’s especially important because your fluid levels can drop quickly. If you don’t drink enough, you could become dehydrated and experience fatigue, muscle cramps and even faint in severe cases.

In chemistry, the pH scale measures how acidic or alkaline something is. Generally speaking, the pH value of water does not directly affect human health, although it can have an indirect effect by corroding plumbing, which leaches metals into the water.

Water makes up more than 60 percent of your body weight, and staying hydrated supports important functions such as maintaining body temperature, removing waste and lubricating your joints.

The speed of your metabolism is the rate at which your body burns fuel for energy. The main determinant of metabolic speed is not what you eat, but how much muscle mass you have, which is determined by how much you exercise. However, drinking more water can slightly boost your metabolism.

Water plays a central role in your health -- it carries sugar, nutrients and hormones throughout your body, lubricates your joints and aids in eliminating waste products. Each day, your body loses a large amount of water through your urine and feces, as well as from evaporation off your skin.

Drinking too much water can cause you to experience headaches as a symptom of hyponatremia -- that is, low sodium concentration levels in your blood. You may have eaten enough salt, but if you drink too much water without increasing your sodium intake, the imbalance is enough to cause health problems.

Flavored sparkling water can be a good way to incorporate additional water into your diet, and it also can be a healthier alternative to soda, which is often very high in sugar and caffeine.

Iron is one of the most abundant elements on earth. It is an essential element for humans, and it is used in a variety of industrial processes. It is also found in drinking water. High levels of iron can be fatal, but the amount found in drinking water is typically too low to be dangerous.

Medical magazines are constantly talking about what pregnant women can and can’t consume. It’s common knowledge that alcohol and shellfish aren’t a good idea for pregnant women, but nobody really addresses whether alkaline water is safe or not.

Seltzer water is just water that has undergone the process of carbonation. As long as it’s unsweetened and has no additional ingredients, seltzer water has no calories, making it an effective addition to a low-calorie diet. Typically, manufacturers do not add minerals or mineral salts to seltzer.

Glaceau Vitamin Water has become a very popular sports recovery drink. Athletes such as LeBron James and Adrian Peterson turn to Vitamin Water for their electrolyte fix. However, many people are questioning the health benefits being promoted by Vitamin Water. In short, people want to know if it is really good for you.