During the First 15 Seconds of Intense Exercise, Such as Sprinting

question 60

Multiple Choice

During the first 15 seconds of intense exercise, such as sprinting or power lifting, most of the energy is provided by

• A) fat oxidation.
• B) carbohydrate oxidation.
• C) ATP in muscle fiber.
• D) phosphocreatine.
• E) ATP in muscle fiber and phosphocreatine.

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