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
No you cannot take benadryl after already taking allergy medicine. It may cause a series of side effects.
There are all ages that are seen in the primary care pratice
Because the chemicals in them would damage your skin because of the structure of your skin cells.