Swiss researchers find orexin influences exercise and snack choices in mice, potentially aiding obesity strategies.

Swiss researchers at ETH Zurich discovered that the brain chemical orexin influences the decision to exercise or indulge in snacks. A study on mice found those with an intact orexin system spent more time exercising and less time eating, while those with a blocked orexin system preferred milkshakes over exercise. This insight could lead to new strategies promoting physical activity and addressing the global obesity epidemic.

August 06, 2024
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