According to verywellfit “Cardio exercise simply means that you're doing a rhythmic activity that raises your heart rate into your target heart rate zone, the zone where you'll burn the most fat and calories.”
Answer:
<h3>A. Quackery</h3>
Explanation:
Quackery is practicing medicine, or other accredited health professions by a dishonest or an incompetent person with little or no professional preparation to do what he claims he can do.
A person who promotes or sells health product or service that is unproven or ineffective is describing as quack.
Quackery is a type of medical fraud that plays on human emotion, weakness, and fear.
So, the correct answer is "A. quackery".
Is there any reading? I have an idea, but I'm not sure if it's right..
