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Date May 2019 Marks available 4 Reference code 19M.3.HL:.tz0.4
Level Higher Level Paper Paper 3 Time zone time zone 0
Command term Evaluate Question number 4 Adapted from N/A

Question

Evaluate the use of caffeine by an athlete.

Markscheme

Strengths:
improved alertness;
improved concentration;
improved reaction time;
improved oxidization of fats;
low cost/easily accessibility;
legal;
reduced fatigue; 
increased endurance and strength;
increased energy levels;

Limitations:
induce nervousness;
restlessness;
insomnia;
dehydration; 
increased blood pressure;
overstimulation (restlessness/arousal); 
can cause gastrointestinal issues.

 

Award [3 max] for strengths or limitations.

 

[4 max]

Examiners report

Well done on the whole.

Syllabus sections

Option A: Optimizing physiological performance » A.3. Non-nutritional ergogenic aids » A.3.5. Discuss the proposed and actual benefits that some athletes would hope to gain by using anabolic steroids, erythropoietin (EPO), beta blockers, caffeine and diuretics.
Option A: Optimizing physiological performance » A.3. Non-nutritional ergogenic aids
Option A: Optimizing physiological performance

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