genes

From the history of epigenetics, to the science, to the political repercussions - it's all right here.
Epigenetics is all about how genes are expressed in the body. We can use this to create a training program based on body structure and epigenetic demands.
Although genetics certainly aren't the only factor in athleticism, they do play a role. A new study has identified one gene in particular that makes a big difference in athletic performance.