Cardio exercises are great for you, but I’m confused. Since the heart is a muscle, does exercising it make it grow bigger, which could lead to heart disease?
My father has a enlarged heart and this question crossed my mind.
There are all of kinds of health issues related to being extremely fit/strong.
99% of people are better off not thinking about it; getting more fit is usually a net positive. The exceptions are often a sudden change or the most elite levels of competition.
Latest Answers