Select the correct answer.
Mark is 18 years old and currently exercises for 1 hour a week, with moderate-intensity aerobic exercise, and lifts weights three days a week. What
changes could he make to his exercise routine to meet or exceed the physical activity guidelines?
OA.
O B.
Continue with current exercise routine-Mark is currently meeting the physical activity guidelines
Increase aerobic exercise to 20 hours a week with no rest days, and increase his weight lifting to 7 days a week.
Maintain his current exercise routine, and add one hour of vigorous-intensity exercise.
Maintain his aerobic exercise routine, but decrease his weightlifting to two times a week.
O E.
Maintain his current aerobic exercise routine, but lift weights four days a week
○ C.
O D.