key term - Set-Point Theory

Definition

The set-point theory is a concept in psychology that suggests our body has a pre-determined weight range to which it naturally tries to return, maintaining this 'set point' through adjustments in energy intake and expenditure.

Related terms

Homeostasis:

This is the process by which organisms maintain a relatively stable internal environment despite changes in external conditions.

Metabolism:

This refers to all chemical reactions involved in maintaining the living state of cells and organisms. It plays a key role in maintaining body weight.

Energy Balance: This is the balance between calories taken into the body through food and drink (energy intake) versus calories burned by the body (energy expenditure).