week 5 mental health and aging

For this topic, think about the unhealthy behaviors that you've seen among college students, especially those that increase the chances of developing chronic diseases (i.e. not with respect to COVID). Choose the three that you think stand out as the unhealthiest and state why each is so unhealthy. 

https://blausen.com/pages/sitesecurityaccess.aspx#

https://www.nia.nih.gov/health/video-how-alzheimers-changes-brain?utm_source=ADvideo&utm_medium=web&utm_campaign=rightrail