Date | November 2020 | Marks available | 2 | Reference code | 20N.3.SL.tz0.12 |
Level | Standard Level | Paper | Paper 3 | Time zone | time zone 0 |
Command term | Discuss | Question number | 12 | Adapted from | N/A |
Question
Outline the possible long-term consequences of consuming excessive protein in the diet.
Discuss recommendations for the consumption of high and low GI foods before and after a soccer match.
Evaluate the use of caffeine-free sports drinks in a team sport.
Markscheme
disorders of bone / calcium homeostasis;
disorders of renal function;
increased cancer risk <breast, bowel, prostate>;
disorders of liver function;
increased risk of coronary artery disease;
high GI foods post competition may assist the body in restoring glycogen stores more rapidly;
high GI foods post competition may aid readiness for next training session;
low GI foods before competition may be beneficial for slow release of energy during performance;
high GI foods immediately pre competition may assist performance;
Strengths:
promote/maintain/replenish hydration/electrolyte replacement;
promote glucose replacement, therefore increase endurance/maintains exercise intensity;
less likely to cause palpitations than caffeine drinks;
Limitations:
long-term overconsumption can cause energy imbalance;
can cause nausea/vomiting;
Award max [2] for strengths.
Examiners report
No issues.
Many responses lacked sufficient depth of analysis to suggest how several GI food recommendations might impact on a soccer match.
Candidates struggled more than expected with this question.