
162. US Track Championships, Tour de France Science, and Speed Development!
Some Work, All Play
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The Importance of Z1 Time
"I've been loving Z1 time on the elliptical. And then I've been taking a book done of iron," he said. "My iron store has gotten a little low for me postpartum." He started taking 130 milligrams of iron, which is a lot. The 100% daily value is 18 milligrams.
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