Many of them may seem simple but important things like sleep & exercise are often dismissed or trivialized.  A mental health article to kick start 2017 from the Irish Times

(based on work by American psychiatrist and Professor at Harvard Medical School, Robert Waldinger)

http://www.irishtimes.com/life-and-style/health-family/seven-everyday-ways-to-boost-your-mental-health-1.2930182