Cardio is a term used for the heart. When people talk about cardiovascular health they mean your heart and blood stream. Pulmonary talks about the lungs. This comes from the latin word Plumo which means lungs.
A. Would be the answer I chose. It said one of the following WORKOUT CHANGES, so I'm assuming that it doesn't want you to just stop. Different shoes may provide better support, bringing relief to the knees and allowing you to continue your walking workout.
High Cost and Insufficient Insurance Coverage: Forty-two percent of the population saw cost and poor insurance coverage as the top barriers for accessing mental health care.
