It may well be that the primary reason that security officers have historically struggled to achieve high levels of organizational and vocational relevance and performance is based solely on their generalized lack of health, wellness and physical fitness.

Tokyo tops the rankings for overall safest city this year, according to The Economist’s report: The Safe Cities Index 2015: Assessing Urban Security in the Digital Age. By ranking 50 cities under four main categories: digital security, health security, infrastructure safety and personal safety, the report found that the world’s most populous city is also the safest in the Index, especially with preparations underway for the 2020 Olympic Games in Tokyo.

Tokyo has been named the world's safest city, according to a 2015 Safe Cities Index by The Economist.