There is also a correlation between walking pace and IQ. See e.g. https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2752818 https://jamanetwork.com/j

There is also a correlation between walking pace and IQ. See e.g. https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2752818 https://jamanetwork.com/journals/jamanetworkopen/fullarticle...