Stress, arousal, anxiety Flashcards
Stress
Stimulus resulting in a positive or negative response to a specific situation
Produces physiological + psychological symptoms
2 forms of stress
Eustress
Distress
Eustress
Positive form of stress
Gives a feeling of fulfilment + arousal
Increase focus, attention + skill level
Some athletes seek + need stressful situations to improve sporting performance
Distress
Negative form of stress
Can cause anxiety + apprehension
Detrimental to sporting performance
Effects of stress on performance - eustress
If the athlete perceives the demand as a challenge (eustress) = increased motivation + performance
Effects of stress on performance - distress
If the athlete perceives the demand as a threat (distress) = increased worry + reduction in performance
Example of effects of stress on performance
Netball match = score is tied with ten seconds remaining
Goal shooter awarded a penalty shot (demand placed on her which she will perceive as positive or negative)
If the goal shooter perceives the demand as positive = motivate her to succeed in her performance
BUT if she perceives the demand as negative = her levels of distress will increase –> reducing the chance of her scoring
Causes of stress
Internal = lack of sleep, illness
External = environmental factors, other people
Arousal
Psychological state of alertness + anticipation that prepares the body for action
Arousal example
When a boxer enters the ring for the first time they need to be aroused + motivated to perform
Under-arousal = too relaxed + not motivated to perform
Arousal levels increase= increase in their performance until it reaches optimum level
Boxer starts to make mistakes + performance level starts to decrease = more mistakes made
Too much arousal = performance decreased
Theories of arousal
Drive theory
Inverted u hypothesis
Catastrophe theory
Zone of optimal functioning theory
Drive theory
Linear relationship between arousal + performance
As arousal increases so does performance
Negatives of drive theory
Only relevant up to a certain point –> athlete can be over-aroused = performance decreases
Inverted U hypothesis
There is an optimal level of arousal
Performance levels at their highest at the optimal point of arousal
If arousal is too low or too high = performance levels decrease
Catastrophe theory
Links arousal + anxiety
Athlete is experiencing high levels of cognitive state anxiety = as arousal rises towards the athlete’s threshold –> athlete experiences a dramatic drop in performance