HMS, TIP 2017 HSC 19 MC In which activity would creatine supplementation be most likely to enhance an athlete's performance? An ultra-marathon A long jump event A 100-metre sprint final A 2-kilometre ocean swim Show Answers Only \(B\) Show Worked Solution B is correct: Long jump requires explosive power from ATP-PCr system enhanced by creatine. Other Options: A is incorrect: Ultra-marathon relies on aerobic system, not creatine phosphate stores. C is incorrect: 100m sprint duration exceeds optimal creatine supplementation benefits. D is incorrect: 2km swim uses aerobic system predominantly, not phosphocreatine stores. ♦♦♦♦ Mean mark 19%.