Bike Radar – The best resource I have found for product reviews.
Fuel Right Blog – Kelli posts great advice and recipes. She has helped me quite a bit in my journey.
Active Eggplant – A Floridian triathlete has an enjoyable blog.
DC Rainmaker – A Washington, DC athlete that does some hardcore triathlons. He also posts great stuff about athletic technology.
Run Bike Climb – A different sort of triathlete. Remove swimming, add climbing.