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Message: <blockquote data-quote="Kristy" data-source="post: 2163832" data-attributes="member: 214657"><p>Lately i've gotten serious about working out in order to lose weight. i typically do 30-40 minutes on the treadmill, about 3 miles, and burn around 500 calories. Sometimes i go out of town to my country house where there's no treadmill and i prefer hiking to running in the woods. how long would i have to hike (veryyy hilly terrain) to get an adequate aerobic workout?</p></blockquote><p></p>