Endurance Training Typically Increases

Multiple Choice

Endurance training typically increases:

A) Ca⁺⁺ influx into the muscle fiber.
B) The oxidative capacity of the muscle.
C) The conversion of slow-twitch muscle fibers into fast-twitch muscle fibers.
D) The number of muscle fibers within a muscle.
E) Ca⁺⁺ extrusion from the muscle fiber.