Health is the level of functional and metabolic efficiency of a living organism. In humans it is the ability of individuals to adapt and self-manage when facing physical, mental, psychological and social changes with environment. An important way to maintain personal health is to have a healthy diet. A healthy diet includes a variety of plant-based and animal-based foods that provide nutrients to body. Such nutrients give one energy and keep the body running. Nutrients help build and strengthen bones, muscles and tendons and also regulate body processes. Physical exercise enhances or maintains physical fitness and overall health and wellness.
