How is cross-training related to boredom when exercising?

Question

A.
Cross-training emphasizes the same movements, thus creating exercise burnout.

B.
Cross-training emphasizes different movements, thus preventing exercise burnout.

C.
Cross-training emphasizes constant intensity, thus creating exercise burnout.

D.
Cross-training emphasizes varied intensities, thus preventing exercise burnout.

Answer 1

B. Cross-training emphasizes different movements, thus preventing exercise burnout.