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When John decides to add swimming and biking to his regular cardiovascular routine, he is _____.

a. increasing his exercise intensity
b. recovering from a leg injury
c. increasing his risk of injury
d. cross-training

2 Answers

5 votes

The answer is cross training

User Rajab Shakirov
by
6.8k points
4 votes

The answer is D: Cross-Training

User Gekh
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6.7k points