naerobic metabolism dominates which phase of a typical exercise trial? The aerobic phase The anaerobic phase The oxygen deficit phase The pay as you go phase The excessive post-exercise oxygen consumption phase
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Exercise can be divided into different phases based on the energy systems used: aerobic and anaerobic. Show more…
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Aerobic training results in increased size and number of mitochondria. What effect would this have on oxygen deficit and EPOC? Select all that are correct. The oxygen deficit will be smaller after training. Less lactate will be produced. The EPOC will be larger after training. In contrast to this experiment that used a submaximal exercise intensity, what kind of a deficit and EPOC might we have obtained if the person were working at an oxygen requirement of 5 L/min, while his/her maximal oxygen uptake was only 4 L/min? Select all that are correct. The additional energy required to achieve 5 L/min would come from anaerobic sources. The oxygen deficit would be larger than if they were working at 4 L/min. The person would never reach a steady state. We cannot work at 5 L/min if our maximal oxygen uptake is 4 L/min. Their EPOC would not be different than if they were working at their maximal oxygen uptake. There will be a smaller reliance on anaerobic metabolism for the same activity. Time to reach steady state (from the start of exercise) is lessened.
Sri K.
Explain the following statements in detail....When ATP is produced by anaerobic pathways, lactic acid accumulates, and ionic imbalances disturb the membrane potential. To return the muscles to their pre-exercise state, ATP must be produced aerobically and used to regenerate creatine phosphate, glycogen reserves must be restored, and accumulated lactic acid must be metabolized. Oxygen used to accomplish this repayment is called excess post-exercise oxygen consumption (EPOC).
Madhur L.
Describing Muscle Metabolism, Exercise/Recovery, and EPOC The difference between the resting rate of oxygen consumption and the elevated rate following exercise is called EPOC (Excess Post-Exercise Oxygen Consumption). During strenuous exercise, the body typically consumes an extra 11 L of oxygen. This additional oxygen is needed to rebuild the muscles' stores of myoglobin and to oxidize and dispose of the carbon dioxide load. To meet the body's demands, heavy breathing is required. This oxygen debt is repaid by heavy breathing.
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