The girls -- 8-year-old Elizabeth Collins and 10-year-old Lyric Cook -- were last seen by their grandmother on Friday when they left to go on a bike ride, authorities said.

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His typical routine would be to wake up at noon, work from 2pm to 10pm, have dinner then go on a bike ride in the still-clear light, returning at 1am for a little dessert.

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First, though, Obama says he plans to take the weekend off, go on a date with his wife and a bike ride with his two daughters.

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The megaphone lets you send a message to your less-active friend telling them to go for a walk, run or bike ride -- but you can only bully them once ever seven days.

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I'd go to the University of Washington in Seattle, a bike ride from my parents' houses, and give myself a chance to season up.

CNN: SHARE THIS

You can locate a trail where you can run, go birdwatching, hike, bike, ride your ATV, go horseback riding, skate and even go geocaching (one of my newest interests with the family).

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