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A sedentary life became the standard for most with some means, and specialized machines cropped up to improve on what became an activity of leisure: exercise.
"All men," wrote St. Thomas Aquinas, "need leisure". Exercise is play and recreation; when your body is busy, your mind will be distracted from the worries of daily life and will be free to think creatively.
Dietz also acknowledged that a culture of physical exercise began in the United States in the 70's -- the "leisure exercise mania," as Robert Levy, director of the National Heart , Lung and Blood Institute described it in 1981 -- and has continued through the present day.
However, the study found that the protective effect of exercise did not last for ever: people whose levels of leisure exercise dwindled by middle age had no difference in the risk of an early death to those who had always been couch potatoes.
smoking status, leisure exercise, alcohol consumption, and obesity.
This study employs a sample population of older workers to estimate an empirical model of leisure exercise activity.
Similar(34)
The eligible criteria for controls were women who had no regular job-related or leisure exercises for more than 2 h per week.
These were compared to 94 non-exercising low-risk women not actively engaged in physical exercises, and their mean duration of leisure exercises per week was 0.08 h between 24 and 28 weeks (SD 0.28).
Exercise: Participants were asked to complete the Leisure Time Exercise Questionnaire [ 53] because exercise can have a considerable effect on FMD [ 43].
As part of the assessment, the participants filled in items concerning their leisure time exercise, alcohol use during the past 12 months, activities outdoors, and social activities.
Information on PA was collected using five questions (occupation, housework, walking/bicycling, active leisure-time exercise, inactive leisure-time watching TV/reading) about duration and intensity of usual PA in the past year.
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