TY - CHAP M1 - Book, Section TI - Exercise Metabolism A1 - Powers, Scott K. A1 - Howley, Edward T. A1 - Quindry, John Y1 - 2021 N1 - T2 - Exercise Physiology: Theory and Application to Fitness and Performance, 11e AB - ObjectivesBy studying this chapter, you should be able to do the following:Discuss the relationship between exercise intensity/duration and the bioenergetic pathways that are most responsible for the production of ATP during various types of exercise.Graph the change in oxygen uptake during the transition from rest to steady-state exercise and then recovery from exercise. Identify the oxygen deficit, oxygen requirement, and oxygen debt (excess postexercise oxygen uptake).Describe graphically the changes in oxygen uptake during an incremental (graded) exercise test and identify the maximal oxygen uptake (V˙O2 max).Identify the criteria for having achieved (V˙O2 max).Describe graphically the changes in the blood lactate concentration during an incremental (graded) exercise test and identify the lactate threshold.Discuss several possible explanations for the sudden rise in blood-lactate concentration (i.e., lactate threshold) during incremental exercise.Identify the factors that regulate fuel selection during exercise.Describe the changes in the respiratory exchange ratio (R) with increasing intensities of exercise and during prolonged exercise of moderate intensity.Discuss the fuels used during low-, moderate-, and high-intensity exercise and during prolonged exercise of moderate intensity.Describe the lactate shuttle and discuss how this shuttle might be beneficial during exercise. SN - PB - McGraw Hill CY - New York, NY Y2 - 2024/04/19 UR - accessphysiotherapy.mhmedical.com/content.aspx?aid=1184119081 ER -