With a growing length of workout, glucose uptake by using muscle starts off evolved to say no, and there's an increased dependency on free fatty acids for strength metabolism. Unfastened fatty acid uptake turns into regularly more, so that when 3–4 h of moderate workout, loose fatty acids are the main fuel being utilized.
<u>Carbohydrates are the most efficient fuel for working muscle and their contribution to total fuel oxidation is positively related to the intensity of exercise. The first metabolic pathways of carbohydrate metabolism to be involved are skeletal muscle glycogenolysis and glycolysis</u>.
Explanation:
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