How exercise may be the 'most potent medical intervention ever known'

PBS News Hour - Health

It's been well known for many decades that exercise provides many benefits to our health. But a new scientific consortium is revealing new insights into just how profound exercise can be for the human body. William Brangham discussed more with Euan Ashley, a professor of cardiovascular medicine and genetics at Stanford University and the newly named chair of its department of medicine. PBS News is supported by - https://www.pbs.org/newshour/about/funders