Give riders the ability to clean up before seeing coworkers:
[Study author Ralph Buehler] sampled the commuting behavior of several thousand D.C. residents and found that if you have free parking and other driving amenities at your place of work you’re 70 percent less likely to commute by bike. And what would make you almost FIVE TIMES as likely to commute by bike? A place to park the bike, a locker — and a shower.