TY - CHAP M1 - Book, Section TI - Nutritional Strategies to Enhance Fat Oxidation During Aerobic Exercise A1 - Burke, Louise A1 - Hawley, John A2 - Burke, Louise A2 - Deakin, Vicki A2 - Minehan, Michelle PY - 2021 T2 - Clinical Sports Nutrition, 6e AB - Compared with the finite stores of carbohydrate (CHO), endogenous fat depots in humans are large, and represent a potentially unlimited source of fuel for skeletal muscle metabolism during aerobic exercise. However, fatty acid (FA) oxidation by muscle is limited, especially during the high power outputs and intensities sustained by athletes in training and competition. It has been proposed that strategies that promote FA oxidation during exercise could attenuate the rate of muscle glycogen utilisation and improve sports performance; this is one of the key adaptations achieved by aerobic training. This chapter reviews a variety of approaches that have been attempted to achieve this goal, with particular focus on the low-carbohydrate high-fat (LCHF) diet, which has been enthusiastically revived in recent times. As background to this interest, it is important to understand the role of endogenous fat as an energy substrate for skeletal muscle during exercise, the effect of exercise intensity on the regulation of fat metabolism, and the processes that could limit FA during exercise. SN - PB - McGraw Hill Education (Australia) Pty Ltd CY - New York, NY Y2 - 2024/04/19 UR - accessphysiotherapy.mhmedical.com/content.aspx?aid=1185564616 ER -