Over 80 years, four directors, 724 participants, countless staff members and tens of thousands of documents later, study researchers concluded this as the secret.
Work, old age and a path to more fulfilling lives prospectmagazine.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from prospectmagazine.co.uk Daily Mail and Mail on Sunday newspapers.
Over nearly 80 years, Harvard study has been showing how to live a healthy and happy life harvard.edu - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from harvard.edu Daily Mail and Mail on Sunday newspapers.