Walking and Parkinsons Disease
http://www.zeit.de/wissen/gesundheit/2013-11/gentest-23andme-fda-warnung
http://www.zeit.de/wissen/gesundheit/2013-11/gentest-23andme-fda-warnung
http://www.zeit.de/wissen/gesundheit/2013-11/gentest-23andme-fda-warnung
http://life.nationalpost.com/2013/11/11/exercise-during-pregnancy-boosts-a-newborn-babys-brain-capacity-for-life-university-of-montreal-study/
https://www.aerzteblatt.de/archiv/174975
Article by Line Pedersen et al in Cell Metabolism: http://www.cell.com/cell-metabolism/abstract/S1550-4131(16)30003-1