Fitness experts agree that the perfect running cadence is 180 steps per minute. Run doubletime to this mix of hip hop songs -- all around 90 beats per minute -- and you'll keep a steady pace and reach your target heart rate without hitting the wall.
Put on your bro tank and shoot some 'ruit; this playlist of the hottest voices in college rap -- along with some of rap's superstars -- is the perfect soundtrack to your next house party.