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The exact amount of time you need to lift weights to see muscle gains, according to research
In addition to strength training, the federal guidelines emphasize cardiovascular activity. Adults should aim for 150 to 300 ...
The New York Times21h
The Secret Power of Siblings
For more audio journalism and storytelling, download New York Times Audio, a new iOS app available for news subscribers. Hosted by Michael Barbaro Featuring Susan Dominus Produced by Rikki ...