Loading
Muscle fatigue in anaerobic exercise is partly caused by a rise in local muscle temperature that shuts down essential enzymes for energy metabolism.
“So when the muscle temperature gets above 39 or 39.5, it shuts off. And that essentially shuts off the fuel supply to the mitochondria. That's when you cannot do one more rep.”
Huberman Lab · Aug 2025 · 1 episode · 64K views on this topicExtracted by a model; may misattribute who said what.