Discussion Topic The discussion is where you discuss a specific health topic with the rest of the class. Read through the topic thoroughly, then post your thoughts on the appropriate discussion board. Write at least one well-developed paragraph. As this is a discussion, don't forget to respond to at least two other students. Please be courteous and use proper netiquette Discussion 4.1 Barriers of Fitness Discuss some of the barriers that keep people from becoming physically fit. Describe what could be done to overcome these barriers​