Summarize the Article Essay Example | Topics and Well Written Essays - 250 words - 1

Summarize the Article - Essay Example It was ensured that each participant could be clinically observed during the 3 periods until onset of CVD or death. For final analysis participants for whom all data of physical activity was present and who had data on the selected confounders (smoking, marital status, comorbidity and cholesterol level) were used for final study. The authors calculated the life expectancy and the physical activity and found that people with low physical activity tended to be older (mean age 62) and had more comorbidities than those with slightly higher physical activity. The authors also noticed that low and moderate activity groups had higher female proportion than the high activity group. The authors also found life expectancy increased with increased levels of physical activity. They found that the life expectancy of a sedentary person at 50 years was 1.5times shorter than those who engaged in some moderate physical activity at the same age. Also, people with high physical activity did not suffer from CVD and hence had higher life expectancy. Since physical activity has a protective effect on health and increases life expectancy even with associated comorbidities it is important to understand their significance and contribution in life especially after 50 years during which most people tend to give up work and adopt a sedentary life style. Older people who engage in physical activity tend to live longer because their system remains relatively free from diseases such CVD, risks and associated stress hence physical activity can somehow control aging for a minimum period of time thereby elonging life span by a few