Question

A __________ would be more likely to have well-developed slow twitch muscle fibers, while a ____________ would be more likely to have fast twitch muscle fibers.
A. marathon runner; weight lifter
B. weight lifter; gymnast
C. gymnast; long-distance swimmer
D. long-distance swimmer; marathon runner

Answer 1

it a or d  THANKS SO MUCH FOR HELPIN LOL

Answer 2

A
Marathon runners don't build muscle, weight lifters do