A study published today in Age & Ageing, the scientific journal of The British Geriatrics Society, found that businessmen who worked more than 50 hours per week and slept less than 47 hours per week in midlife had poorer scores for physical functioning, vitality and general health in older age, compared to those with normal work and sleep patterns. It also found that businessmen with long work hours but normal sleep patterns still had poorer scores for physical functioning in older age. Even taking into account midlife smoking, and other unrelated health issues, the negative effect upon physical functioning remained significant.
The study, which was conducted by researchers at The University of Jyväskylä in Finland, studied a homogenous group of 1,527 white men born between 1919 and 1934 who were a part of The Helsinki Businessmen Study. Working hours, sleep duration and self-reported health issues were surveyed among the businessmen and executives in 1974 and then surveyed again 26 years later. Continue reading