Aerobic Capacity Lab Report Essay Example | Topics and Well Written Essays - 1250 words

Aerobic Capacity Lab Report - Essay Example acity is most commonly expressed relative to the body weight to account the difference in body size and to reflect a person’s ability to carry out weight bearing tasks. Aerobic capacity is an important component of physical fitness because it reflects the overall capacity of the cardiovascular and respiratory systems1 and the ability to carry out prolonged strenuous exercise2.From a health perspective, good cardio respiratory fitness has been shown to reduce the risk (in adults) of hypertension, coronary heart disease, obesity, diabetes, some form of cancer, and other health problems3. There is a genetic component to aerobic capacity. Some people inherent characteristics that give them a naturally high level of aerobic capacity than other people. However, the genetic component in relatively small, accounting for less than 30% of the difference between people4. Thus aerobic capacity mostly reflects the level of habitual physical activity. In particular, aerobic capacity reflects the vigorous, sustained (aerobic) physical activity in which an individual engages. Aerobic capacity of the youth can be improved with sustained periods of high intensity exercise5. Although the exact dose of exercise needed has not been identified, three or more sessions per week in which moderately high-intensity exercise is sustained for 30 min or more are probably required. Any dynamic exercise involving large muscle groups is suitable, such as rigorous walking, jogging / running, cycling, swimming, and vigorous games. Improvements are proportioned to the amount of moderately high intensity exercise completed per week. Three students serve as subjects. They included 2 male and 1 female. They took a treadmill test for a specified duration. Subjects were run to exhaustion and then cool down while walking on the treadmill. The gases analyzed were oxygen (O2) and Carbon dioxide (CO2). To calculate the rate of O2 utilization (VO2), in addition to the fractional concentration of the