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Interval training A. involves long periods of low-intensity activity and builds stamina. B. will get you into shape in about five days. C. involves short periods of intense activity and is used to build strength, speed, and power. D. can guarantee an athlete an injury-free season.

Respuesta :

The answer is, C. involves short periods of intense activity and is used to build strength, speed, and power. 

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The answer is C. involves short periods of intense activity and is used to build strength, speed, and power.