Question

List and explain three sources of error that may contribute errors in estimating VO2max from the...

List and explain three sources of error that may contribute errors in estimating VO2max from the Astrand-Rhyming Submax Cycle Test and YMCA Submax Cycle Test. These may include technician, subject or equipment errors. (Hint - think about administering the protocol and think about factors that affect heart rate considering our data is based on heart rate response).

Science   Anatomy-And-Physiology   
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Answer #1

Error can occur to vo2 when

  1. When callibrator gas is connected to unknown pressure which can be for example a pressurised bag which should not be used as we don't know the pressure of gas inside the bag
  2. Calibration in volume can occur when leakage of calibration of syringe or not completely pushing of syringe occur
  3. When the lack of ventilation occur due to excess number of members or due to small size of the room
  4. Hard ware as well as software problems
  5. Time delay due to software issues and can lead to improper reading
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