>Cross Training>biking miles=running miles
When you're on your deathbed, you won't be wishing that you'd spent more time at the office. But you will be wishing that you'd spent more time running. Because if you had, you wouldn't be on your deathbed.
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Blaine Moore (MM#2867)
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You obviously don't work as hard on downhills but I'd say you have to work twice as hard going up hills on a bike.
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