10.  EXPERIENCE THE THRILL OF ATHLETIC COMPETITION.

     9.  FEEL SUPERIOR TO MOTORISTS AND PASSERS-BY WHO HAVE TO WAIT FOR YOU AT INTERSECTIONS.

     8.  TEST YOUR ABILITY.

     7.  MEET INTERESTING PEOPLE.

     6.  SOMEONE DARED YOU TO DO IT.

     5.  SHOW OFF YOUR NEW HI-TECH RUNNING SHOES.

     4.  MIGHT WIN AN OCCASIONAL MEDAL.

     3.  COLLECT NEAT T-SHIRTS.

     2.  MAKE NEW FRIENDS.

      1.  YOU CAN WEAR NEON SHORTS WITHOUT BEING TOO CONSPICUOUS.