Recent analysis of data from a long-term study into the effects of an active lifestyle show those who led active lifestyles were around 10 years younger in terms of motor skills.
As Germans live longer and lower birth rates mean fewer workers are available to replace retirees, the Bundesbank says people will need to work longer in order to meet pension demands.
Half of Germans are scared of suffering from dementia or Alzheimer's disease, a survey published on Thursday found, making it second only to cancer among the nation's health fears. But neither of them is the nation's biggest killer.
A wide-ranging demographic study released on Wednesday projects that large sections of Germany's more peripheral populations are set to disappear by 2030.
Germany's importance as an economic player will decline significantly by 2060 as its population grows older and in the face of China and India's rapid growth, the OECD has reported.
A gene linked to longevity in Japanese people has also been uncovered in Germans, suggesting people with the right genes the world over can reach a ripe old age, a study published Tuesday showed.