Some things people believe to be true but are actually myths. These myths have been around for so long that many of us don't even question them. But they're not true. Below are some popular myths and the truths behind them. Popular Myths Caffeine is the most important nutrient It's one of many vital nutrients and minerals that you need in your diet, but it's not the most important. Sugar is always bad for you. Sugar can indeed be harmful to our teeth and cause diabetes and other health problems, but it also provides energy and carbohydrates. The problem with sugar comes when we consume too much of it in one sitting or don't brush our teeth afterward. You should drink eight glasses of water per day. The truth is that there is no scientific evidence that supports this myth. The amount of water will depend on your weight and your daily activity - everyone has a different requirement for how much water they need to drink each day! Women should get 10% less protein than...