In research published in Stem Cells, Dr Daniel Blackmore and his colleagues at the Queensland Brain Institute (QBI) have shown that moderate exercise directly increases the number of stem cells in the ageing brain.
Despite the conventional wisdom that we only have a set number of neurons or brain cells, neuroscientists have known for some time that, in healthy brains, the creation of new neurons is an ongoing and lifelong mechanism.
However, it has also been known for more than a decade that the number of new neurons we produce slowly declines with age.
According to QBI neuroscientist Dr Blackmore, researchers are interested in finding ways to stimulate the production of neurons to negate any decline brought about by age or disease.
"Our findings suggest that moderate exercise, from early to late in life, can have a very positive effect," Dr Blackmore said.
Comments [0]
Comments [0]

Some scientists think this might be a way of preventing dementia and juicing up an aging brain.
Comments [0]
Less than 8% of people polled in NYC by Google knew what a browser is...
Comments [0]
Comments [0]