Read the following context and answer the question.
Context: 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 .
Question: What may be the reason for the author writing an article like this ?
Answer:


Health topics interest them .