You will be given a definition of a task first, then some input of the task.
In this task, you are given a piece of an article. Your task is to generate a short summary of the text. Try to give the summary in just one sentence.

Exercise may be just as good as medication to treat heart disease and should be included as a comparison when new drugs are being developed and tested, scientists said on Wednesday.
Output:
Exercise may be good as medication to treat heart disease.