Practice IB Sports, exercise and health science (SEHS) Topic A.3.3 Fatigue and Recovery with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for A.3.3 Fatigue and Recovery and mirrors Paper 1A, 1B, 2 style where relevant.
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With reference to the supplement label shown, which claim is most scientifically supported about creatine monohydrate’s role in post-exercise recovery?
A cross-sectional study involving over 200 elite and sub-elite endurance athletes examined their preference for various recovery modalities. The aim was to understand patterns in usage and rationale for techniques such as massage, sleep, compression garments, and cold water immersion, based on sex, event type, and competition level.
Figures 1 to 3 summarize the reported use of these methods across different population segments.
Figure 1: Recovery Modalities: Sex-Based Usage
Figure 2: Recovery Modalities by Discipline
Figure 3: Recovery Modalities by Competitive Tier
Based on Figure 1, which recovery method was most widely adopted overall, and by how many more men than women used this method?
Using Figure 1 only, identify the recovery method with the lowest reported usage and suggest one reason it may be less preferred.
Of racewalkers, middle-distance, and long-distance runners, which reported the highest uptake of sauna bathing?
Outline one physiological benefit and one psychological benefit associated with sauna use in recovery.
Describe the trend in the use of cold water immersion from national to elite-level athletes.
Synthesize data across all three figures. To what extent does the data support the claim that sleep-related strategies (daytime nap and long night sleep) are essential components of athlete recovery?
In hot environments, which factor most increases fatigue risk for marathon runners?
Which physiological process is a characteristic of the fast (alactacid) component of excess post-exercise oxygen consumption (EPOC)?
A competitive swimmer trains twice a day. The figure shows the relationship between sleep duration on the night after training and a next-morning recovery marker (countermovement jump).
Using the figure, describe the relationship between sleep duration and next-morning recovery.
Explain why sleep is important for recovery from training.
The swimmer increases weekly training load. Outline how this should affect their sleep requirement.
Suggest one strategy the swimmer could use to protect sleep quality when travelling to a competition in a different time zone.