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Based on the Affective Events Theory (AET), this paper proposes a model of how the level of organizational citizenship behavior (OCB) directed at individuals (peers) (OCB-I) declines to the extent that physical condition...

In a complete theory there is an element corresponding to each element of reality. A sufficient condition for the reality of a physical quantity is the possibility of predicting it with certainty, without disturbing the ...

Importance: Approximately 80% of US adults and adolescents are insufficiently active. Physical activity fosters normal growth and development and can make people feel, function, and sleep better and reduce risk of many c...

Objectives To describe new WHO 2020 guidelines on physical activity and sedentary behaviour. Methods The guidelines were developed in accordance with WHO protocols. An expert Guideline Development Group reviewed evidence...

One of the problems which has plagued those attempting to predict the behavior of capital markets is the absence of a body of positive microeconomic theory dealing with conditions of risk. Although many useful insights c...

Regression methods were used to select and score 12 items from the Medical Outcomes Study 36-Item Short-Form Health Survey (SF-36) to reproduce the Physical Component Summary and Mental Component Summary scales in the ge...

BACKGROUND: The American Heart Association, in conjunction with the National Institutes of Health, annually reports on the most up-to-date statistics related to heart disease, stroke, and cardiovascular risk factors, inc...

From headwaters to mouth, the physical variables within a river system present a continuous gradient of physical conditions. This gradient should elicit a series of responses within the constituent populations resulting ...

BACKGROUND: Most older adults prefer to age in place, and supporting older adults to remain in their own homes and communities is also favored by policy makers. Technology can play a role in staying independent, active a...

The standard model of hot big-bang cosmology requires initial conditions which are problematic in two ways: (1) The early universe is assumed to be highly homogeneous, in spite of the fact that separated regions were cau...

Materias / palabras clave: physical culture, recreation, rehabilitation, public health, physical activity, education; Medicine: Internal medicine: Special situations and conditions: Sports medicine; Geography. Anthropology. Recreation: Recreation....

Materias / palabras clave: medical sciences, health sciences, physical activity, sports sciences, physical culture sciences, pharmaceutical sciences; Medicine: Medicine (General); Medicine: Other systems of medicine; Medicine: Internal medicine: S...

Materias / palabras clave: strength and conditioning, sport science, exercise physiology, physical education, sports training, kinesiology; Geography. Anthropology. Recreation: Recreation. Leisure: Sports; Medicine: Internal medicine: Special situ...

Materias / palabras clave: physical education, sport, health, physical activity, recreation, tourism; Geography. Anthropology. Recreation: Recreation. Leisure: Sports; Medicine: Internal medicine: Special situations and conditions: Sports medicine

Materias / palabras clave: physical fitness, sports medicine, exercise physiology, training sciences, health sciences, rehabilitation; Medicine: Internal medicine: Special situations and conditions: Sports medicine; Science: Physiology

Materias / palabras clave: physical education, sports, training, sports medicine, physical activity; Geography. Anthropology. Recreation: Recreation. Leisure: Sports; Education: Education (General); Medicine: Internal medicine: Special situations ...

Materias / palabras clave: health promotion, physical activity, physical rehabilitation, physical education, sports, sports science; Medicine: Internal medicine: Special situations and conditions: Sports medicine