The role of dietary carbohydrates in muscle glycogen resynthesis after strenuous running.

作者: D L Costill , W M Sherman , W J Fink , C Maresh , M Witten

DOI: 10.1093/AJCN/34.9.1831

关键词: Glycogen synthaseGlycogenRunning activityCarbohydrateBiologyComplex carbohydrateEndocrinologyLactic acidInternal medicineDietary CarbohydratesVO2 max

摘要: This study examined the effect of type, amount, and frequency feeding carbohydrates on muscle glycogen resynthesis after running. Trained male runners performed a 16.1 km run at 80% VO2 max to decrease gastrocnemius levels. A complex or simple carbohydrate diet (approximately 3000 kcal) resulted in similar levels 24 h exercise. Forty-eight hours exercise significantly higher (p less than 0.05) Consuming increasing amounts carbohydrate, between 88 648 g carbohydrate/day, increasingly larger (24 h) Frequent feedings high did not enhance synthesis when compared equal two meals. It appears that can be normalized daily strenuous running activity.

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