Question

19 which zone is considered the \aerobic\ zone for not only improving health, but also athletic conditioning by strengthening the cardiovascular and pulmonary systems of the body. a zone 2 b zone 3 c zone 4 d zone 5 e zone 1

Explanation:

In exercise physiology, Zone 2 (also known as the aerobic zone) is where the body uses oxygen efficiently to improve cardiovascular and pulmonary health, as well as support athletic conditioning. Zones 1 is too light, Zones 3 - 5 are more anaerobic or higher - intensity, not the primary aerobic conditioning zone.

Answer:

A. Zone 2