Outline TWO characteristics of continuous training that make it suitable for improving cardiorespiratory endurance. (3 marks)
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Sample Answer – Any 2 of the following
Long duration (20+ mins)
- Allows aerobic system to become primary energy source
- Results in increased stroke volume
- Improves oxygen delivery to muscles
Moderate intensity (70-85% MHR)
- Maintains steady state without early fatigue
- Cardiovascular system efficiently supplies oxygen
- Removes waste products over extended periods
No rest periods
- Forces continuous oxygen delivery to muscles
- Develops more capillaries in working muscles
- Improves gas exchange in lungs
Show Worked Solution
Sample Answer – Any 2 of the following
Long duration (20+ mins)
- Allows aerobic system to become primary energy source
- Results in increased stroke volume
- Improves oxygen delivery to muscles
Moderate intensity (70-85% MHR)
- Maintains steady state without early fatigue
- Cardiovascular system efficiently supplies oxygen
- Removes waste products over extended periods
No rest periods
- Forces continuous oxygen delivery to muscles
- Develops more capillaries in working muscles
- Improves gas exchange in lungs