EXSS 376L PHYSIOLOGICAL BASIS OF HUMAN PERFORMANCE LAB 2 ANAEROBIC POWER FIELD ASSESSMENTS ANAEROBIC POWER DATA COLLECTION SHEET Place your information here 1 SUBJECT 1 Jonathan Sinclair Gender Male Age 20 Height 176 3 cm Wt 76 2 kg 2 PHYSICAL ACTIVITY and DIET SELF REPORT a Do you feel well rested today Yes No b Did you eat breakfast and or lunch at least 1 2 hours prior to this class Yes No c How would you currently classify yourself Please circle one answer only Sedentary S Active A Recreational Athlete RA College Athlete CA What type of physical activity sport do you tend to excel in Soccer 3 TEST RESULTS Record data to nearest tenth of a second or nearest 0 5 cm Circle the best trial result Use the best trial for calculations and discussion Trial 1 7 7 Trial 2 7 6 Trial 3 7 7 Vertical Jump Vertical Power Reach Height 7 2 2 Best Trial Reach Height 7 7 Convert to cm 234 69cm 40 yard dash Speed Time s 1 4 51s Time s 2 4 68s Time s 3 4 63s Best Trial 4 51 s Medicine Ball Throw Upper body power My BEST Seated Two Hand Chest Pass Medicine Ball Throw distance was 172 total inches 436 88cm Standing Long Jump Horizontal Power My BEST Standing Long Jump Distance was 67 inches 170 18 cm Equations for Calculations VerticalDifference JumpHeight cm ReachHeight cm 234 69 220 06 14 63 a Determine the horizontal velocity in m sec of the best sprint trial v D t v velocity m s D distance run meters t time in sec s Vertical Jump 40 Yd Sprint 36 58 4 51 8 11 m s P BW v b Determine the power in kgm s generated for the best sprint trial where P power kgm s BW body weight kg v velocity m s 76 36 kg 8 11 m s 619 28 kgm s c Convert P from kg m s to Watts You need to figure out how to accomplish this step on your own 1 kg m s 9 81 Watts 619 28 kgm s 9 81 Watts 6075 14 watts Absolute to Relative Conversion Divide Watts by weight in kg to determine relative power W kg 6075 14 watts 76 36 kg 79 55 W kg DISCUSSION QUESTIONS Using the calculations on the previous page calculate the absolute and relative power for both the vertical and the 40 yd sprint Show calculations of your values 1 10 points Plot the 4 following bar graphs 1 40 yd sprint comparing male and female mean absolute power values 2 40 yd sprint comparing male and female mean relative power values 3 vertical jump comparing male and female mean absolute power values and 4 vertical jump comparing male and female mean relative power values Using your data discuss the difference between an absolute versus a relative value and why this distinction may be important Make sure to appropriately label your graphs The relative graph bridges the gap between the two groups by displaying the data after removing the body weight from the equation The weight of an individual has an effect on their strength since the heavier they are the more force they can exert Males often weigh more than females making them more likely to use more energy during activity 2 5 points What energy systems contributed to your sprint performance What if the distance were 800 meters What about 5000 meters How does workout intensity and duration relate to energy systems used Since my time was roughly 4 51 seconds when sprinting I relied on ATP hydrolysis and ATP PCr activities which are both stored and immediately available within the muscle If the distance was 800 meters I would use a combination of anaerobic and aerobic metabolic processes with the anaerobic metabolic processes taking precedence This is due to the fact that it is a middle distance sprinting workout Thus for the speedier elements the sprint at the finish anaerobic glycolysis and aerobic glycolysis I would use ATP PCr and ATP hydrolysis Because it is an endurance event I would largely use aerobic glycolysis during the 5000 meters As the intensity and duration of workouts grow the body switches to aerobic glycolysis because anaerobic metabolic processes can 3 5 points Compare the value of your vertical jump and standing long jump to class data and or normative data How do you compare Was your value higher or lower What might you do to improve your values or the values of a patient athlete My vertical leap is on the higher end of the spectrum when compared to the rest of the class with a best attempt of 234 69 cm With a height of 170 18 cm the long jump was also placed relatively high Where body weight and power play a key influence my vertical and long jump were on average higher than females but I was comparatively high in the vertical compared to males while being ordinary in the long jump The lack of experience in the target exercise could have played a significant part in my jump distance and repetition will undoubtedly help me improve my numbers Another factor could be that I don t do as much leg work as I should