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please answer questions 1-5 and show work. Case Study 1 Participant Info: Gender: Female Age: 48 years Height: 165 cm Weight: 77.8 kg HR: 168
please answer questions 1-5 and show work.
Case Study 1 Participant Info: Gender: Female Age: 48 years Height: 165 cm Weight: 77.8 kg HR: 168 bpm HR.: 74 bpm Resting Vo,: 3.3 ml/kg/min Question 1: The participant came in for Exercise Familiarization! (V4) and her target for the Acute Exercise Test (10.65% of VOZ) has been established at 0.9582 L/min. Based on this information, and the information listed above, what was her absolute and relative VOX measured from the CPET (VO2m.) test that she completed prior to Exercise Familiarization 1? *Note: "V" and "VO2mas" are being used interchangeably throughout these questions, Question 2: During the Acute Exercise Test, the participant cycles for 40 min at the wattage that has been established to elicit 65% of V.. The participant only wears the mouthpiece to collect metabolic cart data at two 5-minute periods during the 40 min of cycling i.e. 7:00-12:00 and 32:00-37:00). Below is the VO, data (in U/min) obtained for those two separate 5-minute periods. Time VO: (L/min) 7:00 - 8:00 0.9014 8:00-9:00 0.9190 9:00 - 10:00 0.9250 10:00 - 11:00 0.9200 11:00 - 12:00 0.9374 32:00 -33:00 0.9697 33:00 -34:00 0.9695 34:00-35:00 0.9983 35:00-36:00 1.0003 36:00 - 37:00 0.9997 What is the percent difference of the average VO, recorded across the 10 total minutes from the target of 0.9582 L/min? What is the average caloric expenditure (in kcal/min) across the 10 minutes for which VO, was recorded? Question 3: The exercise prescription for the MoT-PAC endurance intervention is as follows: Weeks 1-4: 55-65% HRR Weeks 5-8: 65-75% HRR Weeks 9-10: 70-80% HRR Weeks 11-12: 75-85% HRR Calculate the appropriate HR ranges for this participant for the respective weeks based on the information provided above. "Note: %HRR" is percent of heart rate reserve. Question 4: According to the ACSM and supporting scientific literature, HRR is equivalent to %VO,reserve in terms of establishing exercise intensity (e.g.65% HRR and 65% VO reserve represent identical exercise intensities.) Calculate the %VO reserve ranges that correspond with the %HRR ranges you calculated in question 3 (calculate the %VO reserve ranges in relative units:Le ml/kg/min) Again, assuming %HRR and %VO reserve are equivalent, use the ACSM metabolic equation for walking to provide two possible speed and grade combinations for the first week that would elicit 60% HRR. Assume the participant likes walking at a grade of 0.5% or 1.5%. Convert to miles per hour and round to the nearest tenth Weeks 1-4: 60%HRR mph 0.5% elevation Weeks 1-4: 60%HRR mph 1.5% elevation Question 5: Following the exercise intervention, the participant's VO increased to 1.6951. What was the percent increase in the participant's VOX from before the exercise intervention to after the exercise intervention? What factors determine VO2mar and what adaptations relating to these factors, resulting from the exercise intervention, caused the participant's VO2mas to increase following the intervention Step by Step Solution
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