Lance is preparing for a bike race so he first takes a blood sample and centrifuges it to see the concentrations of his plasma, buffy coat, and clinical hematocrit. During training, he takes injection...
A) To increase his red blood cell count for better oxygen transport.
B) To decrease his white blood cell count to prevent inflammation.
C) To replenish electrolytes lost through sweating.
D) To improve his glucose uptake for sustained energy.