Question

which source would be most reliable for researching the most effective types of physical activity for high school students? a blog post from a high school student who discusses his after - school activities with his friends and posts humorous photos an article from a university that uses advanced statistics to determine the total calorie loss for 10 different physical activities an online article written by a personal trainer who is looking for new clients and who posts about client success stories an article in an online exercise magazine written by a parent who is concerned about her childs obsession with video games

Explanation:

Academic articles from universities are peer - reviewed and based on research, making them reliable. The other sources (high school student blog, personal trainer's online article, parent - concerned article) may lack the academic rigor and objectivity of a university - level article.

Answer:

an article from a university that uses advanced statistics to determine the total calorie loss for 10 different physical activities