Arousal & Arousal Regulation

  • arousal: psycho & physio activation, varying in intensity

  • anxiety: negative emotional state associated w/ activation/arousal

  • state anxiety: level of anxiety you experience right now

  • trait anxiety: level of anxiety you experience as normal


Measuring Anxiety

  • physiological signs (HR, respirations, sweat, biochem)

  • self-report scales


Stress is both psychosomatic & somatopsychic

  • stress: a substantial imbalance between physical & psychological demands when the situation might result in consequences

Stress sequence

  1. Environmental/situational demand

  2. Individual’s perception of the demand

  3. Stress response (up HR, sweating, poor self talk)

  4. Behavioral consequences (bad performance)

  5. feedback loop


Sources of Stress & Anxiety

  • Situational

    • important events/ uncertainty

  • Personal

    • trait anxiety

    • self-esteem

    • social physique


How Arousal & Anxiety Effect Performance

Drive theory

  • performance matches anxiety, more excitement = better performance


Inverted U theory

  • Excitement & performance match up to a point, but then when excitement is too much performance drops off


IZOF (Individualized Zone of Optimum Function)

  • Each individual has a “zone” of state anxiety level in which they will perform best

    • ex: A performs best in low arousal, B in medium, and C in high arousal


Catastrophe Model

  • Matches the inverted U until individual realizes performance has had a slight decline, and then falls completely once the realization is made


Mulidimensional Anxiety Theory

  • cognitive anxiety is negatively related to performance

  • somatic anxiety is related to performance in an inverted U

  • we need to find the point where cognitive anxiety & somatic anxiety line up


Reversal theory

  • arousal effects performance based on how we interpret arousal

  • if you feel the arousal as a negative (anxiety) performance will drop

  • arousal interpreted as pleasant (excitement) performance will increase