Short Wave

Could Running Change Your Brain?

47 snips
Apr 4, 2025
A neuroscientist reveals that marathon running may temporarily deplete myelin in the brain, potentially impacting neural function. This fascinating research could pave the way for new treatments for neurological issues. Meanwhile, astronauts experiment with fermenting miso in space, discovering unique flavor changes upon return to Earth. Additionally, the incredible echolocation abilities of bats are explored, showcasing their advanced navigation skills that could inspire future technology in robotics. All this illustrates the delightfully diverse intersections of science!
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ANECDOTE

Carlos Matute's Research

  • Neuroscientist Carlos Matute has run 18 marathons and studies how runners' bodies get the energy they need.
  • His research suggests the brain may deplete myelin as an energy source during marathons.
INSIGHT

Marathon Running and Myelin

  • Marathon running can temporarily decrease myelin, a fatty substance coating nerve cells.
  • This myelin reduction occurs in brain areas crucial for motor coordination and sensory processing.
INSIGHT

Myelin Regeneration

  • The myelin decrease observed after marathons is temporary and returns to normal within two months.
  • Studying this phenomenon may provide insight into neurological diseases like multiple sclerosis.
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