Muscle Fatigue Explained
Energy efficiency in our bodies is only about 20%, with the rest lost as heat. When muscle temperature rises above a critical threshold, an essential enzyme shuts down, leading to a halt in energy supply and contributing to muscle fatigue. This overheating can be a primary factor in muscular failure, highlighting the delicate balance between energy production and temperature regulation in our muscles.In this clip
From this podcast

Huberman Lab
Dr. Craig Heller: Using Temperature for Performance, Brain & Body Health | Huberman Lab Podcast #40
Related Questions
What is ATP's role in energy metabolism as discussed in the episode Dr. Craig Heller: Using Temperature for Performance, Brain & Body Health | Huberman Lab Podcast #40 and the clip Muscle Fatigue Explained?
How does heat affect metabolism as discussed in the episode Dr. Craig Heller: Using Temperature for Performance, Brain & Body Health | Huberman Lab Podcast #40 and the clip Muscle Fatigue Explained?
What is the role of temperature in metabolism?