Facebook Twitter LinkedIn What substance released during exercise is called “Miracle-Gro for the brain?” Serotonin Dopamine Brain-derived neurotrophic factor (BDNF) Insulin-like growth factor one (IGF-1) Brain-derived neurotrophic factor (BDNF) gets its fun nickname because it’s like a “fertilizer” for your brain — it can promote growth and help make your mind more resilient to stress and aging. Don’t worry. We promise it won’t make you sprout flowers out of your head.
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