Question

Before beginning a vigorous aerobic exercise routine all adults should

A. successful lose five pounds
B. hire a personal trainer
C. change their daily eating habits
D. undergo a thorough physical examination

Answer 1

undergo a thorough physical exam to make sure that the persons heart, lungs, and physical body can with stand the demands of vigorous excercise.

Answer 2

Correct answer choice is:

D. Undergo a thorough physical examination.

Step-by-step explanation:

Aerobic exercises include running, swimming, walking, hiking, dancing, skiing, and kickboxing. Aerobic exercises can become anaerobic exercises if performed at a level of intensity that is too high. Before starting such a routine, one should go for a proper physical examination because if you are not fit these exercise or for instance, any of you joint is injured or your lungs are not working properly and the heart rate is not normal, it may cause further troubles for you.