The Benefits of Physical Activity Essay - 884 Words

Physical activity is one of the crucial elements in the prevention and management of type 2 diabetes and its related morbidities (Morrato, Hill, Wyatt, Ghushchyan Sullivan, 2007). Physical activity is necessary not only to manage or prevent chronic diseases but also for the general health and wellbeing. There is much evidence to support the benefits of physical activity as it has acute and chronic effects on carbohydrate, fat, and protein metabolism (De Feo, Di Loreto, Ranchelli, Fatone, Gambelunghe, Lucidi and Santeusanio, 2006). Physical activity is the modifiable risk factor for type 2 diabetes. Several authors have endeavoured to encapsulate the evidence of advantages of physical activity in managing type 2 diabetes. The†¦show more content†¦Moreover, it appears that, there was a decrease in the occurrence of premature death of 39%–54% from any cause and of 34%–53% from cardiovascular disease among patients with diabetes who walked at least 120 minutes per week (Warburton, Nicol, Bredin, 2006). Insulin sensitivity can be influenced by physical activity in various ways. Physical activity intensifies both GLUT4-dependent and hypoxia-dependent glucose transport in skeletal muscle (Balkau et al., 2008). Working muscles use non-esterified fatty acids (NEFAs) as the primary source of energy. Even though the muscle glycogen is the main source of energy at the beginning of the exercise, circulating glucose, especially NEFAs become the chief source of energy with increasing duration of exercise. Muscle contraction during exercise increases glucose transporters and enhance glucose utilisation by the cells. Usually people with diabetes are resistant to insulin but not resistant to the stimulatory effect of exercise on glucose uptake. The activation of proinsulin receptor signalling during physical activity directly enhances insulin action at the exercising muscle (Sigal et al., 2004). Physical activity and fitness lead to improved health outcomes in many ways. Routine physical activity improves body composition, helps to achieve better lipid profiles, improve glucose metabolism and insulin sensitivity, controls hypertension, improves autonomic tone, diminishes systemic inflammation, prevents the formation ofShow MoreRelatedPhysical And Emotional Benefits Of Physical Activity1222 Words   |  5 PagesDespite the physical and emotional benefits of moderate physical activity, most Americans are not getting enough exercise to sustain healthy behavior and reduce their risks of illness. A lack of physical activity has been shown to be a risk factor for several conditions. Less active people tend to have a higher risk of cardiovascular disease, high blood pressure, as well as feelings of anxiety and depression (Johns Hopkins Medicine, 2015). Studies have shown the physically inactive people haveRead MoreThe Benefits of Physical Activity Essay920 Words   |  4 Page swrites in his article on Exercise Statistics, People who engage in physical for 7 hours per week have a 40 percent lower chance of dying early than people who are active for less than 30 minutes a week. This statement is one of the many statements in his article proving the importance of fitness; it has the ability to enhance quality of life. Regular exercise can lower the risk of many diseases, improve the function of the physical body, as well as psychological health. Fitness by definition isRead MoreThe Health Benefits Of Physical Activity988 Words   |  4 Pages There are many benefits of fitness which are hard to ignore and extend well beyond ones weight. 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