There are a number of things that cause us to have higher cortisol levels . But the big four are Stress , Caffeine , Insulin and Sleep Deprivation . As you might expect , some of these are easier to handle than others . Following are a few things that might help in lowering your cortisol levels : A ) Try to reduce the stress in your life .
According to the above context, answer the following question.
What may be the reason for the author writing an article like this ?


They want to help people .