The answer is A because relating to or denoting exercise that improves or is intended to improve the efficiency of the body's cardiovascular in absorbing and transporting oxygen.
<span>Choices:
It increased both her intensity and her workout time.
It decreased her intensity but increased her workout time.
It increased her intensity but decreased her workout time.
It decreased both her intensity and her workout time.
The answer would be: IT INCREASED BOTH HER INTENSITY AND HER WORKOUT TIME.
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I think Greg needs to start small than go bigger on the excersise .
He shouldn't rush on the process and he should be careful.Take everything slow.
He should work hard but not to the point where he gets hurt again or more.
Remind him to stretch before he does
Excersising.
He should run shorter distances and than later increase the number of miles or laps he is running .
I hope I helped I am not really a athletic person though