According to a recent German study, older people (@40+) who feel younger than their chronological age, tend to have a better functional health: greater sense of well-being, better brain health, lower stress, less inflammation and even living longer than their older-feeling peers. 

It seems that we can! According to a recent small study, it is possible to reverse your biological age by 3.23 years in just short 8 weeks time! All you have to do is to implement some simple dietary and lifestyle changes!