Sport and Exercise Psychology — AQA GCSE Psychology Revision Notes
What you'll learn
- Arousal and the inverted-U theory, and why the optimum level is not the same for everyone
- Two types of aggression in sport, and the two explanations offered for them
- Intrinsic and extrinsic motivation, and how rewards can sometimes backfire
- Self-efficacy, its four sources, and what a coach can actually do about it
- Audience effects: why the same crowd helps one performer and hinders another
- Personality types in sport, and the limits of sorting people into two boxes
- Goal setting and mental imagery, and how each fails when done badly
Key terms and definitions
Arousal — the level of physical and mental readiness for activity.
Inverted-U theory — the view that performance is best at a moderate level of arousal, and falls if arousal is too low or too high.
Instrumental aggression — aggression used as a means of achieving a sporting goal, without intent to harm.
Hostile aggression — aggression intended to cause harm to an opponent.
Frustration–aggression hypothesis — the view that being blocked from a goal produces frustration, which makes aggression more likely.
Intrinsic motivation — motivation arising from within, such as enjoyment of the activity.
Extrinsic motivation — motivation arising from external rewards such as trophies or payment.
Self-efficacy — belief in one's own ability to succeed at a specific task.
Social facilitation — improved performance caused by the presence of others.
Social inhibition — worsened performance caused by the presence of others.
Type A personality — competitive, impatient and prone to hostility under pressure.
Type B personality — relaxed, tolerant and unhurried.
Mental imagery — rehearsing a skill or performance mentally, without physical movement.
Goal setting — establishing specific targets to direct and sustain effort.
Core concepts
Arousal and the inverted-U
Arousal is the level of physical and mental readiness for activity. The inverted-U theory states that performance improves as arousal rises up to an optimum point, then declines if arousal continues to increase. Too flat and the performer is not ready; too keyed up and anxiety, muscle tension and narrowed attention start to interfere.
The theory's real value lies in the fact that the optimum point varies, and knowing what it varies with is where the marks are.
Type of skill. Gross movements requiring maximum force tolerate and benefit from high arousal — a weightlifter can be extremely aroused and perform well. Fine, precise movements are disrupted by the muscle tension and narrowed attention high arousal brings, so a golfer taking a putt needs far less.
Level of skill. A beginner's skills are not yet automatic, so they need attention and conscious control that high arousal disrupts. An expert's well-learned skills hold up under far greater pressure. This is why beginners in particular perform worse in front of a crowd.
In evaluation, the theory improves on the naive view that more arousal is always better, and fits the common experience of underperforming when flat or over-keyed. But it treats arousal as a single dimension when cognitive and physical arousal affect performance differently, the optimum point cannot be measured precisely in advance, and it does not explain why performance sometimes collapses suddenly rather than declining gradually.
Aggression in sport
Two types are distinguished by intention, and that is the whole distinction.
Instrumental aggression is a means to a sporting end — a hard but legal tackle to win the ball. There is no intent to injure.
Hostile aggression is intended to cause harm. A player who deliberately elbows an opponent after being fouled is showing hostile aggression, because the purpose is to hurt rather than to achieve anything in the game.
This matters practically. Instrumental aggression is legitimate assertiveness that wins contests and should be developed; hostile aggression risks injury, penalties and losing players. So the coaching task is to preserve intensity while removing the intent to harm — which means addressing how players respond to provocation rather than asking them to compete less hard.
The frustration–aggression hypothesis proposes that being blocked from achieving a goal produces frustration, which in turn makes aggression more likely. It explains why fouls often multiply when a team is losing late in a match: repeated blocking from the goal of scoring generates frustration.
In evaluation, it explains a pattern everyone recognises and links aggression to identifiable situations rather than fixed character. But many frustrated players never become aggressive, while some aggression occurs with no frustration at all. It cannot account for planned aggression decided before a match. And frustration is difficult to measure independently of the aggression it is meant to explain.
Social learning theory offers the alternative: young players observe admired players behaving aggressively, see it rewarded with success or attention, and imitate it. The practical implication is that visibly punishing aggression would reduce imitation.
Motivation
Intrinsic motivation comes from within — enjoyment, satisfaction, the interest of the activity itself. Extrinsic motivation comes from outside — trophies, selection, payment, praise.
Intrinsic motivation usually sustains participation longer, for a straightforward reason: the reward is the activity itself, so it remains available whether or not the athlete wins. An external reward disappears when the trophies or payments stop.
There is a subtler point worth knowing. Rewards can reduce motivation. If an athlete comes to see the reward as the reason for taking part, the enjoyment that previously drove them is displaced, and participation drops when the reward is withdrawn. This is why rewards work better for effort and improvement than for participation itself.
Evaluating extrinsic rewards: they recruit participation quickly, give clear recognition and work where intrinsic interest has not yet developed. But rewarding outcomes rather than effort punishes those who improve without winning, and the displacement effect is real. They work best as recognition of effort alongside deliberate development of enjoyment.
Self-efficacy
Self-efficacy is belief in one's own ability to succeed at a specific task — not general confidence. It has four sources, and this list is what makes the concept useful rather than merely descriptive:
- Previous successful performance of the same skill — the strongest source
- Watching others succeed, particularly others of similar ability
- Verbal encouragement from a coach or team-mates
- The athlete's own physical and emotional state at the time
Because each source is specific and changeable, the theory tells a coach what to act on rather than simply describing confidence. It also explains why the same athlete performs differently in different events.
Its limitations: it is assessed by self-report; the relationship with performance runs both ways, since success builds efficacy as well as following from it; and high efficacy cannot compensate for absent ability.
Audience effects
Social facilitation is improved performance in the presence of others. Social inhibition is worsened performance.
These are not two separate phenomena but one mechanism meeting different levels of skill. An audience raises arousal. Whether that helps depends on the task and the performer: a well-learned skill executed at maximum effort is pushed towards its optimum, while a complex skill still requiring conscious control is pushed past it. So the same crowd improves an experienced sprinter's performance and damages a novice gymnast's.
Recognising that this is the inverted-U theory applied to audiences, rather than an unrelated topic, is worth doing in extended answers.
Personality in sport
Type A personalities are competitive, impatient and prone to hostility under pressure. Type B personalities are relaxed, tolerant and unhurried.
Type A traits cut both ways in sport: the competitiveness and drive suit high-level competition, but impatience and hostility under pressure can lead to poor decisions, conflict with officials and difficulty recovering from setbacks. The same trait helps and hinders in different phases of a contest.
The classification is convenient and captures something recognisable, and it suggests which individuals may need help with self-control. But sorting people into two types oversimplifies traits that vary continuously, the same athlete behaves differently in different situations, the measures rely on self-report, and no type has been shown to determine success — both patterns are found at the highest level.
Goal setting and mental imagery
Goal setting directs and sustains effort. "Improve my 5 km time by 30 seconds within eight weeks" works where "get fitter" does not, because it is specific and measurable with a deadline, so progress can be tracked and success is unambiguous.
Goal setting fails when done badly, in three identifiable ways. Goals that are unrealistic produce repeated failure, which lowers self-efficacy and makes the athlete less likely to try. Goals fixed on outcomes the athlete cannot control, such as winning, can be missed despite a personal best. And goals imposed rather than agreed carry no commitment. The technique depends on goals being achievable, within the performer's control, and their own.
Mental imagery means rehearsing a skill mentally. Doing so activates similar processes to performing it, which refines the movement sequence, builds familiarity with the situation and raises confidence. It costs nothing and can be practised when injured or unable to train. But its effects are hard to measure objectively and are entangled with the confidence it produces, it requires the skill already to be partly learned, and imagining failure can do harm — so it needs guidance rather than being left to the athlete.
Exercise and mental wellbeing
Exercise is associated with improved mental wellbeing through several mechanisms operating together: physiological changes that lift mood, the structure and sense of achievement it provides, often social contact, and a sense of control that supports self-efficacy beyond the activity itself.
In evaluation, the association is consistently found, the mechanisms are plausible, and exercise is cheap with few side effects. But much of the evidence is correlational, so people who feel better may simply be more able to exercise; the separate mechanisms are hard to isolate; and treating exercise as a remedy risks implying that those too unwell to exercise have failed to help themselves.
Worked examples
Example 1: Applying the inverted-U
Explain why a darts player and a rugby forward need different levels of arousal. (3 marks)
Darts requires fine, precise movement, which is disrupted by the muscle tension and narrowed attention that high arousal produces, so the optimum level is low (1). Rugby involves gross movements requiring maximum force, which tolerate and benefit from high arousal (1). The optimum point on the inverted-U therefore depends on the type of skill being performed (1).
Example 2: Identifying the type of aggression
A hockey player strikes an opponent's leg after being tackled. Identify the type of aggression and justify your answer. (2 marks)
This is hostile aggression (1), because the intention was to cause harm rather than to achieve a sporting objective such as winning the ball (1).
Example 3: Applying self-efficacy
A swimmer has lost confidence after a poor race. Suggest two ways a coach could raise her self-efficacy. (4 marks)
The coach could set a series of achievable training targets so the swimmer experiences successful performance of the skill, which is the strongest source of self-efficacy (2). The coach could also have her watch a swimmer of similar ability succeed at the same task, since observing others succeed raises belief in one's own ability (2).
Notice that each mark pair names the technique and the source it works through.
Example 4: Evaluating a motivational approach
A club offers trophies to increase participation in a junior team. Evaluate this approach. (6 marks)
Extrinsic rewards can recruit participation quickly and give clear recognition of achievement, which works where intrinsic interest has not yet developed (2). However, if the players come to see the trophy as the reason for taking part, their intrinsic enjoyment may be displaced, so participation drops once the rewards stop (2). Rewarding outcomes also penalises players who improve without winning, so rewarding effort alongside building enjoyment would be more effective in the long term (2).
Common mistakes and how to avoid them
Saying high arousal is always bad. It is optimal for gross, maximum-force skills. The point is that the optimum varies.
Confusing instrumental and hostile aggression. The test is intention to harm, not how forceful the act was.
Saying instrumental aggression is "not really aggression". It is aggression; it simply is not aimed at causing harm.
Treating self-efficacy as general confidence. It is task-specific, which is why the same athlete can be high in one event and low in another.
Listing the sources of self-efficacy without applying them. Application questions want the technique and the source.
Saying an audience always improves performance. It depends on skill level and task complexity.
Describing Type A and Type B as good and bad. Both patterns appear at the top level.
Claiming exercise cures mental illness. The evidence is largely correlational and the claim overreaches.
Exam technique for Sport and Exercise Psychology
Link topics where you can. Social facilitation and inhibition are the inverted-U applied to audiences. Saying so shows understanding rather than recall, and extended answers reward it.
In application questions, name the athlete and the sport. A generic answer about arousal loses the application marks.
For any technique, give the mechanism and the failure mode. Goal setting works because it is specific and trackable; it fails when goals are unrealistic, outcome-based or imposed. Both halves earn marks.
Use the four sources of self-efficacy as a checklist. Almost any "how could a coach…" question can be answered from them.
Keep evaluation two-sided. Every theory here — the inverted-U, frustration–aggression, personality types, mindset-style claims about effort — has a recognisable strength and a specific, statable weakness. Learn one of each.
Watch for correlational evidence. Much of the research in this topic, especially on exercise and wellbeing, cannot establish cause. Saying so is a reliable evaluation point.
Quick revision summary
- Inverted-U: performance peaks at moderate arousal; the optimum varies with skill type and skill level
- Gross, forceful skills tolerate high arousal; fine, precise skills do not
- Beginners have a lower optimum than experts because their skills are not yet automatic
- Instrumental aggression achieves a sporting goal; hostile aggression intends harm
- Frustration–aggression: blocked goals produce frustration, raising the chance of aggression
- Social learning: young players imitate aggression they see rewarded
- Intrinsic motivation outlasts extrinsic because the reward is the activity itself
- Extrinsic rewards can displace intrinsic enjoyment, so reward effort rather than participation
- Self-efficacy's four sources: past success, watching others, encouragement, physical and emotional state
- Social facilitation and inhibition are one arousal mechanism meeting different skill levels
- Type A is competitive and impatient; both Type A and Type B succeed at the top level
- Goals must be specific, achievable, within the athlete's control and their own
- Mental imagery refines the sequence and builds confidence but needs guidance
- Exercise and wellbeing: plausible mechanisms, but the evidence is largely correlational