HMS, BM EQ-Bank 37 Describe TWO characteristics and functions of fast twitch muscle fibres. (3 marks) --- 4 WORK AREA LINES (style=lined) --- Show Answers Only Sample Answer Fast twitch fibres have fewer mitochondria compared to slow twitch fibres They rely primarily on anaerobic glycolysis for energy production They are capable of producing greater force in a shorter time period They fatigue more quickly than slow twitch fibres due to their energy system reliance Show Worked Solution Sample Answer Fast twitch fibres have fewer mitochondria compared to slow twitch fibres They rely primarily on anaerobic glycolysis for energy production They are capable of producing greater force in a shorter time period They fatigue more quickly than slow twitch fibres due to their energy system reliance