Science of nutrition

Explains why the human body needs proteins to function healthily and what happens if people get too much or too little protein.

Explains why the human body needs fats to function healthily, what the difference is between good fats and bad fats, and how the body breaks down fat.

Explains why the human body needs minerals to function healthily and what happens if people get too much or too little of certain minerals.

Examines the nutritional benefits of water and fiber and discusses how they help the digestive system function.

Explains why the human body needs vitamins to function healthily and what happens if people get too much or too little of certain vitamins.