Effect of self-management exercise program on physical fitness

Identify and describe the research problem, purpose, objectives, and hypothesis identified in the article.

Describe how you would evaluate the credibility of the research article: Tongvichean, T., Aungsuroch, Y., & Preechawong, S. (2019, Jan-Mar). Effect of self-management exercise program on physical fitness among people with prehypertension and obesity: A Quasi-experiment study. Pacific Rim Int J Nurs Res, 23(1) 6-17.