Walking and even petting dogs appears to be associated with reduced risk of (A)<span> blood pressure and heart rate. Having a walk regularly will help you have a normal blood circulation. It will regulate the pumping of your blood from your heart in a normal way. It will also help you to lose weight and make you healthier.</span>
I believe first degree is your answer.Good luck
B] Nutritional Status
you can't control your age or the environmental conditions so B is the best answer
