Keywords: Adults (20-59 years), Adult's Health (men's health, women's health), Behaviour Modification (e.g., provision of item/tool, incentives, goal setting), Community, Education / Awareness & Skill Development / Training, Female, Health Care Setting, High Risk Group (e.g., adolescent parents, elderly, homeless, substance users), Home, Meta-analysis, Reproductive Health & Healthy Families, Smoking Cessation/Tobacco Use, Social Support (e.g., counseling, case management, outreach programs)