 Some studies have shown that a lack of neighborhood recreational spaces including natural environment leads to lower levels of personal satisfaction and higher levels of obesity, linked to lower overall health and well being.It has been demonstrated that increased time spent in natural environments is associated with improved self-reported health , suggesting that the positive health benefits of natural space in urban neighborhoods should be taken into account in public policy and land use.Genetics, or inherited traits from parents, also play a role in determining the health status of individuals and populations.