Which internal influence most affects an individual's level of physical activity?

• A. Motivation
• B. Peer pressure
• C. Environmental temperature
• D. Societal norms

Answer: (A)

Verified step by step guidance

1. Understand the concept of internal versus external influences on behavior. Internal influences originate within the individual, such as thoughts, feelings, and biological factors, while external influences come from the environment or social context.
2. Identify the options given and classify them as internal or external influences: Motivation is an internal influence because it involves personal drive and desire; peer pressure and societal norms are external social influences; environmental temperature is a physical external factor.
3. Recognize that physical activity levels are often driven by internal psychological factors like motivation, which energizes and directs behavior toward exercise or movement.
4. Recall psychological theories such as Self-Determination Theory, which emphasize motivation as a key internal factor influencing behavior, including physical activity.
5. Conclude that among the options, motivation is the internal influence that most affects an individual's level of physical activity.