Joined: Jul 2002
Posts: 40,863
Likes: 3,115
From: Sacramento, California, USA
Bikes: Specialized Tarmac, Canyon Exceed, Specialized Transition, Ellsworth Roots, Ridley Excalibur
Carmichael's Time Crunched Cyclist Plan is a good place to start. He has a HRM option that worked well for me when I first started training with a purpose.