10/26/2013
Introduction:
In this lab it was studied what differences were present in VO2 Max according to the many variables for females and males. VO2 max is defined by the maximum amount of oxygen utilized during extreme exercise. It is known as the best indicator to the efficiency of athletes or persons cardiovascular capabilities during fitness. It is important to know the general VO2 max of an athlete because, philosophically of course, the more oxygen used during exercise, the more ATP that is produced. This translates into; the more oxygen that can be absorbed by the body, the more energy that is produced through cellular respiration, and in turn, an athlete would heighten the intensity of the workout for a longer period of time becoming a better athlete. The VO2 Max of a person can be affected by mass, time it took to walk necessary distance, and heart rate. Each variable is in turn varied be age and gender. The greater the value for VO2 Max the greater the efficiency of the cardiovascular system. VO2 max plays a major role in the aerobic energy system because an increased VO2 max permits more oxygen to the lungs which increases the amount of mitochondria available. On the mitochondria matrix is where 32 of the 36 ATP molecules are made and stored. This means that after 30 second of strenuous exercise, the aerobic system becomes the primary source of energy for the body and with VO2 max supplying the most energy, it permits the body to continue. All data that was collected was from people within the same age group, so it was decided that age would be removed from the results. Results were compared between men and females because of the different biological differences that can cause large variances in VO2 Max as variables increase or decrease. All data was acquired from classmates whom gathered personal data and released it for the use of this lab.
Materials:
Stopwatch
Measurable distance (1.6 km)
Calculator
Scale
Cited: Aerobic System (Aerobic glycolysis).wmv – YouTube, www.youtube.com, 26/10/13 Differences Between Men and Women, oade.nd.edu, 26/10/13 Gender Differences in Metabolism, www.weightwatchers.com, 26/10/26 jtupper: VO2 max and weight, www.letsrun.com, 26/10/13 My Family Talk, drjamesdobson.org, 26/10/13 www.uni.edu, 26/10/13