A combination of healthy lifestyle choices such as eating well, regularly exercising, playing cards and socialising at least twice a week may help slow the rate of memory decline and reduce the risk of dementia, a decade-long study suggests. Memory is a fundamental function of daily life that continuously declines as people age, impairing quality of life and productivity, and increasing the risk of dementia. Evidence from previous research has been insufficient to evaluate the effect of healthy lifestyle on memory trajectory, but now a study suggests that combining multiple…