Motivation, Arousal, and Performance in IB SEHS: How Psychology Shapes Results
In IB Sports, Exercise and Health Science (SEHS), performance is never explained by physiology alone. Two athletes with identical fitness levels can perform very differently depending on their motivation and arousal state. This is why SEHS places strong emphasis on sport psychology: it explains why preparation sometimes translates into peak performance—and sometimes doesn’t.
Understanding how motivation and arousal interact gives you a major advantage in Paper 2 answers, case-study questions, and Internal Assessments, where examiners reward integrated explanations rather than isolated theory.
Motivation in SEHS: Why Athletes Keep Going
Motivation in SEHS refers to the direction, intensity, and persistence of effort. The syllabus distinguishes between two key forms:
- Intrinsic motivation: driven by enjoyment, satisfaction, or personal mastery
- Extrinsic motivation: driven by rewards, praise, or external outcomes
SEHS also explores frameworks such as self-determination theory, which shows how autonomy, competence, and relatedness influence long-term engagement in sport.
In exam terms, motivation explains:
- Why some athletes train consistently without supervision
- Why others rely heavily on rewards or external pressure
- Why intrinsic motivation is linked to persistence and reduced burnout
Strong answers don’t just define motivation—they explain how it sustains performance over time.
Arousal: Not Too Calm, Not Too Stressed
Arousal describes an athlete’s level of physiological and psychological activation, ranging from deep relaxation to intense excitement or anxiety.
Crucially, SEHS does not treat arousal as “good” or “bad.” Instead, it focuses on :
