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Marathon runners: A tend to have more slow twitch muscle fibers B can run only run one or two marathons a year C are always very thin D only way carbohydrates
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10 votes
Marathon runners:

A tend to have more slow twitch muscle fibers
B can run only run one or two marathons a year
C are always very thin
D only way carbohydrates

User Paul Hunnisett
by
6.9k points

1 Answer

3 votes

Answer:

A

Step-by-step explanation:

User Theremin
by
6.5k points
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