Though some part of the script is written in our genes, it is also our lifestyle that decides a lot.

https://news.google.com/articles/CAIiEGX_pc9qsTXoKR3tLS7Fb-8qGQgEKhAIACoHCAowr6n9CjCr4PQCMJOV2AU?uo=CAUiANIBAA&hl=en-US&gl=US&ceid=US%3Aen