The definition of wellness is a sweeping one. It encompasses all aspects of human health, from diet and exercise to avoiding harmful activities. Physical fitness increases a person’s overall wellness and allows them to take care of themselves and others. Wellness also promotes happiness and good mood. People who are physically fit also experience fewer ill health problems. However, the definition of wellness is not the same for everyone. If you’re looking for a more specific definition of wellness, consider this list of key components.