2000
Intramuscular Glycogen and Intramyocellular Lipid Utilization during Prolonged Exercise and Recovery in Man: A 13C and 1H Nuclear Magnetic Resonance Spectroscopy Study1
Krssak M, Petersen K, Bergeron R, Price T, Laurent D, Rothman D, Roden M, Shulman G. Intramuscular Glycogen and Intramyocellular Lipid Utilization during Prolonged Exercise and Recovery in Man: A 13C and 1H Nuclear Magnetic Resonance Spectroscopy Study1. The Journal Of Clinical Endocrinology & Metabolism 2000, 85: 748-754. PMID: 10690886, DOI: 10.1210/jcem.85.2.6354.Peer-Reviewed Original ResearchProlonged exerciseIMCL contentGlycogen contentBaseline valuesSoleus muscleMuscle glycogenMuscle groupsGreater muscle glycogen utilizationForearm musclesGlycogen concentrationLipid utilizationIntramyocellular lipid poolMuscle glycogen utilizationCalf muscle groupThigh muscle groupsIntramyocellular glycogenNonexercising muscleIntramuscular glycogenGlycogen depletionGlycogen utilizationTime of exhaustionLeg musclesThigh musclesSubmaximal intensitiesMuscle
1991
13C-NMR measurements of muscle glycogen during low-intensity exercise
Price T, Rothman D, Avison M, Buonamico P, Shulman R. 13C-NMR measurements of muscle glycogen during low-intensity exercise. Journal Of Applied Physiology 1991, 70: 1836-1844. PMID: 2055862, DOI: 10.1152/jappl.1991.70.4.1836.Peer-Reviewed Original ResearchConceptsLow-intensity exerciseMuscle glycogenLight exerciseProtocol 1Blood velocityHours of exerciseMaximum voluntary contractionMin of onsetExercised legNonexercised legFemoral arteryVoluntary contractionGlycogen repletionHeavy exercisePlantar flexionGastrocnemius muscleFemale subjectsGlycogen levelsGlycogen metabolismFive minutesExerciseGlycogenSubjectsMagnetic resonance spectroscopyLeg