All of the following may reduce hypertension and its side effects except:
a. limiting sodium intake
b. eating lots of low-sodium vegetables and fruits
c. eating low-fat dairy products
d. eating lean meat
a is wrong

Eat vegetables, fruits, whole grains, dairy products with reduced fat content, fish, poultry and legumes.

Because without physical activity, the body has extra "energy" if you will, and so when it is time for bed you are not tired, so you end up staying up all night. also there is probably an effect on your internal clock, which messes with your melatonin production which goes hand in hand with your sleep cycle