"Exercise enthusiasts have more reasons to put on their running shoes in the morning, but an Oregon Health & Science University scientist says they shouldn't step up their work-outs just yet.
A study published today in the journal Neuroscience, journal of the International Brain Research Organization, confirmed that exercise increases the chemical BDNF - brain-derived neurotrophic factor - in the hippocampus, a curved, elongated ridge in the brain that controls learning and memory. BDNF is involved in protecting and producing neurons in the hippocampus."
OHSU News Release