Researchers publishing the result of a study in the journal Cell Metabolism provide evidence that that when healthy but inactive men and women exercise for a matter of minutes, it produces a rather immediate change to their DNA. While we cannot change our core DNA code, exercise does influence the DNA molecules within our muscles. Scientists have found that DNA is chemically and structurally altered or expressed in very important ways that affect a myriad of metabolic processes that protect us from chronic disease.
The scientists found that DNA modifications signal precise genetic reprogramming in muscles that determine overall muscle strength as well as structural and metabolic benefits derived from physical activity.