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Are Children Less Fit Today Compared to Previous Decades?

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Are Children Less Fit Today Compared to Previous Decades? Childhood’s physical inactivity and obesity have been the major health issues in Canada with significant evidence in the rise of childhood obesity and high level of inactive in recent years (Tremblay et al., 2010). The majority of Canadian children do not attain the recommended amount of physical activity for their age (Deraspe, 2012). Today’s Canadian children are ‘weaker’, ‘fatter’, ‘heavier’, and ‘taller’ than they were decades ago (Tremblay et al., 2010). The causes of physical inactivity are numerous, including environmental and social factors, and practices in schools (Downs, 2005). The consequences of physical inactivity are associated with several chronic disease …show more content…

Currently, 9% of Canadian children are obese and 17% of youth are overweight according to the CMHS (Tremblay et al., 2010). Overweight children are more likely to become overweight in adulthood than are lean children and can predispose themselves to long-term effect on mortality and morbidity (Must & Strauss, 1999; Wang & Lobstein, 2006). Physical fitness attain at childhood to adolescence are associated with short and long term benefits on health and wellness that may influence their health status in adulthood (Ortega, Ruiz, Castillo, & Sjostrom, 2008). High levels of cardiorespiratory fitness and muscular strength present at childhood to adolescence are linked with favourable cardiovascular fitness and acts as a counterbalance to increased body fat in adulthood, respectively; while high levels of body fat in childhood is associated with less favourable lipid profiles in adulthood (Kahn et al., 1997; Sjostrom & Ruiz, 2008). Similarly, Must & Tybor (2005) suggest that increased physical activity and decreased sedentary activities during childhood and adolescence years will protect them against weight gain in adulthood. Ortega, Ruiz, Castillo, and Sjostrom (2008) review the health outcomes of physical fitness in children

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