When track meets are held at altitude,the sprint performances are usually better than at sea level because of the A)lower PO₂ of inspired oxygen. B)greater reliance on creatine phosphate for energy. C)greater reliance on anaerobic glycolysis for energy. D)lower air density.

Question

Quizplus · Accepted Answer

Lower air density at altitude reduces the aerodynamic drag on sprinters, allowing them to perform better than at sea level.

When Track Meets Are Held at Altitude,the Sprint Performances Are