Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Combining aerobic endurance with strength training during the competition phase may seriously compromise the development of maximal strength and power.
Reasons R: The claim is that strength training is incompatible with long-distance aerobic training because fast-twitch fibers may adapt to behave like slow-twitch fibers
In the light of the above statements, choose the most appropriate answer from the options given below.