The following graph represents aerobic and anaerobic threshold training zones - HSC - SSCE Personal Development and Physical Education - Question 14 - 2023 - Paper 1
Question 14
The following graph represents aerobic and anaerobic threshold training zones.

Worked Solution & Example Answer:The following graph represents aerobic and anaerobic threshold training zones - HSC - SSCE Personal Development and Physical Education - Question 14 - 2023 - Paper 1
Step 1
Identify Zone W
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Answer
Zone W represents the aerobic training zone, typically characterized by a heart rate percentage that is between 50% and 70% of the maximum heart rate. This zone is essential for improving overall cardiovascular health and endurance.
Step 2
Identify Zone X
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Zone X illustrates the upper limits of the aerobic zone, reaching up to 80% of the maximum heart rate. This zone is important for improving performance and prepares the body for anaerobic training.
Step 3
Identify Zone Y
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Zone Y signifies the anaerobic threshold zone, where the intensity is high, and the heart rate is typically between 80% and 90% of the maximum. Training in this zone enhances lactate threshold and overall performance.
Step 4
Identify Zone Z
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Zone Z represents the maximal effort zone, where the heart rate is above 90% of the maximum. This zone is used for short bursts of high-intensity training, aimed at improving speed and power.