Respuesta :
D if i understand cardio coasting correctly.
its when you aernt active then become highly active after which you become unactive again and so on
its when you aernt active then become highly active after which you become unactive again and so on
the answer is D. letter A could increase the chance of injury, but not necessarily depending on other kinds of workouts available. Letter B is definitely not the answer because there can be many variations to make running a more enjoyable exercise. And C is not the answer because running is a great form of exercise for the body. the answer is D because cardio may increase the chances of leading to a heart attack.