The science behind exercise and why it's good for our bodies
February 20, 2026
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26:47Now PlayingThe science behind exercise and why it's good for our bodies
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as posted by the channelThis will come as a surprise to no one, but exercise is really good for us. But why it works and how it works are far less understood. Horizons moderator William Brangham explores that with Stanford University’s Euan Ashley. He's a professor of genomics and cardiovascular medicine and is part of a team trying to understand, at the very molecular level, how exercise changes our bodies, and why.
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