Health
How Exercise May Help Keep Our Memory Sharp – The New York Times
Irisin, a hormone produced by muscles during exercise, can enter the brain and improve cognition, a mouse study suggests.
Tracking the flight of irisin in the blood, they found it often homed in on fat tissue, where it was sucked up by fat cells, setting off a cascade of biochemical reactions that contributed toward turning ordinary white fat into brown. Brown fat is much…
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