By the end of this chapter, you will:

• Define health psychology and understand the concept of ‘health’ from a historical perspective
• Show an awareness of problems with measurement in psychology
• Understand the difference between a model, a theory and a framework
• Present a new Theory of Well-Being that includes the constructs of attachment, life satisfaction, subjective well-being, affect and consumption
• Show an awareness of problems with measurement in psychology
• Describe the framework we call the ‘Health Onion’ and its different levels