If you don't live to far away from your job use a bicycle to commute.
That way you can make some exercise and relax at he same time (i find bike commuting very pleasant and relaxing).
Lyoto Machida, former UFC LHW hamp
Future UFC MW Champ
Benavidez, Barao, Aldo, Nate, Nick, Lyoto, TBD, JDS
Forever hanging in Anderson Silva nuts