Age is an important factor when evaluating your target heart rate.
true or false

True also may depend on height and weight

The correct answer is True. When looking for your heart rate intensity it is important to know:

You're highest healthy heart rate intensity is 220 bpm minus your correct age to know when you're heart is beating abnormally at a fast rate for your age.

You did not show us the image of the burger, but i shall try to answer as best i can.  when purchasing food, always consider the ingredients as well as the person who prepared it. consider if they were hygienic people or not, in case the burger was infected with bacteria. no mortal should place an infected burger into their mouth.