Joined: Jul 2002
Posts: 40,863
Likes: 3,115
From: Sacramento, California, USA
Bikes: Specialized Tarmac, Canyon Exceed, Specialized Transition, Ellsworth Roots, Ridley Excalibur
What is your commute like? Is it all urban start and stop or do you have any long uninterrupted stretches? If it's the latter, there's no reason you can't incorporate your interval training into the commute itself.