Is There a Study That Can Improve IQ?

Aubrey: "There's a difference between boiling scientific information down for a lay audience and lying to them" A study that measured brain function of retirees who frequented a Starbucks in Illinois got no smarter, Aubrey says. The half who drank their coffee while walking for 45 minutes three days a week actually improved their IQs," he adds. 'You don't need to be a Rhodes scholar to stay mentally strong'