Moscow University
Anthropology
Bulletin

SECULAR CHANGES OF ADIPOSITY AND PHYSICAL FITNESS DURING EARLY GROWTH

Pařízková Jana (1), Sedlak P. (2), Vignerová J. (3)

1) Obesity Management Centre, Institute of Endocrinology, Prague, Czech Republic; 2) Department of Anthropology and Human Genetics, Faculty of Science, Charles University, Prague, Czech Republic; 3) Prague, Czech Republic

Pařízková Jana, e-mail: jparizkova@endo.cz

Abstract

Secular changes of somatic growth, body composition and functional capacity has concerned not only school children and adolescents, but also preschool age children. Highest level of spontaneous physical activity (PA) was found in Czech preschool children, with its following significant decrease in school and adult age. This means that the reduction of PA can have a more serious consequences in the following life. Since the 1950‘3-70‘s up to the first decade of this millenium, significant increase of adiposity, especially on the trunk (evaluated by skinfold thickness measurements) was revealed in Czech preschool children. Increased adiposity was accompanied by significant deterioration of motor developement (evaluated by motor tests – broad jump and ball throw, as markers of the adaptation to exercise) which has been considered as the result of PA reduction along last decades. Changes of lifestyle concerning nutrition and PA have therefore negatively influenced Czech growing population especially during the period of adiposity rebound (AR), which has been also occurring at a significantly lower age as compared to previous decades: Earlier start of AR, accompanied by increasing adiposity is considered especially as an increased risk with regard to later development of obesity and health prognosis. Global epidemy of obesity has concerned during recent decades also children and adolescents not only in the industrially developed, but also in transition countries, or in selected social strata of developing countries. - An adequately increased physical activity tended to reduce adiposity, improved cardiorespiratory efficiency in spite of an increased food intake, and significantly increased serum level of high density lipoproteins (HDL) in Czech preschool children. Percent of body fat correlated significantly with total cholesterol and triglycerides serum levels (TG and TC) already at preschool age, which indicates a significant role of PA in health development. Organized physical education for preschool children (physical education classes for preschooler with one of the parents, or any other caretaker), or special physical education regime introduced in selected Czech kindergartens improved significantly motor development already at preschool age. As follows, aimed intervention in lifestyle including PA regime has to start in children as early as possible.

Keywords

secular changes, preschool children, adiposity,motor development

Цит.: Pařízková Jana, Sedlak P., Vignerová J. SECULAR CHANGES OF ADIPOSITY AND PHYSICAL FITNESS DURING EARLY GROWTH // Moscow University Anthropology Bulletin (Vestnik Moskovskogo Universiteta. Seria XXIII. Antropologia), 2014; 3/2014; с. 59-59

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