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SF1 Neurons

This shows a cartoon brain in running shoes.

·April 11, 2026·9 min read

Brain’s Endurance Program: Hypothalamus Remembers Exercise

SF1-producing neurons in the hypothalamus "program" the body's endurance. By forming a neural memory of exercise, these brain cells drive physical fitness improvements and metabolic health.

This shows the outline of a person running. Their brain is highlighted, as are their muscles.

Featured Neuroscience

·February 19, 2026·8 min read

Hypothalamus Signal Build Endurance After Exercise

A new study reveals that SF1 neurons in the hypothalamus are required for the body to gain endurance after exercise, acting as a master coordinator for muscle remodeling.

This shows a brain and a person working out.

Featured Neuroscience

·February 12, 2026·6 min read

Neural Afterburn: Brain Rewires Itself to Boost Endurance

Building endurance isn't just about muscles, it's about the brain. New research suggests that a specific "afterburn" of brain activity following a workout is the secret to getting stronger, effectively rewiring your neural circuits to power your heart and lungs.