Having something accessible like a heartrate meter. Use your pointer and middle finger and feel on the underside of the side of your chin. Find a beat and that is your pulse, while walking you can count how many times that beats in 30 seconds multiply by 2 and that is your heart rate.
The advertising technique used in this advertisement is using famous characters or celebrities promote the product. If your favorite celebrity eats the candy bar, you should too.
The answer to this question is "Kidney Disease". People with a kidney disease must monitor their potassium intake very carefully due to an inability to excrete excess potassium effectively. People with kidney disease must monitor their potassium for this may result in at hyperkalemia and then eventually results to heart attack or death.
c) elevated levels of cortisol, causing overeating
hope this helps!