One belonging to the best things to keep head young is intellectual development. Challenge yourself with cross-word puzzles, reading, learning new things (taking university courses), using a amateur. Staying physically active likewise important. It improves blood flow to head develops and therefore brings more oxygen to barefoot.
But how long you live depends mainly on your genes, you say. Naturally is, indeed, true to some extent, but lifestyle, diet, exercise, attitude and etc play genuinely large part. It's important also to remembe