Which of the following terms closely relate to "well-being"?

When an individual's body is functioning effectively, it can carry out day-to-day tasks without any issues. Hence, an individual is termed to be in good health. Effective functioning of an individual can be affected by physical, mental, and emotional health, as well as external factors such as environmental conditions and social support.

Maintaining good physical health through regular exercise, a balanced diet, and adequate sleep can enhance effective functioning by improving energy levels, reducing stress, and promoting cognitive function. Good mental and emotional health can also contribute to effective functioning by improving mood, reducing anxiety, and increasing motivation.