Endurance exercise with reduced muscle glycogen content influences substrate utilization and attenuates acute mTORC1- and autophagic signaling in human type I and type II muscle fibers
Oscar Horwath, L Cornet, Henrik Strömlind, Marcus Moberg, Sebastian Edman, Karin Söderlund, Antonio Checa, Jorge Lira Ruas, Eva Blomstrand
This study examines how endurance exercise with reduced muscle glycogen affects substrate utilization and signaling in human muscle fibers, finding altered fatty acid metabolism and mTORC1-autophagy dynamics.
Skeletal Muscle · Mar 24, 2025Peer-reviewedPhysiology