A soccer player who is recovering from a knee injury and is not allowed to change directions can maintain her cardio fitness level by Swimming laps. Thus, the correct option is C.
What is Cardio fitness?
Cardio fitness may be defined as the capability of the cardiovascular system to furnish oxygenated blood to working muscles during the time of prolonged exercises.
A soccer player with an injured knee does not take any weight on her leg. So, she definitely does not take part in kickboxing classes and weightlifting.
Taking an aerobic class can not maintain her cardio fitness with much efficiency which is required in soccer.
Therefore, a soccer player who is recovering from a knee injury and is not allowed to change directions can maintain her cardio fitness level by Swimming laps. Thus, the correct option is C.
To learn more about Cardiovascular fitness, refer to the link:
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