Here are some resources for running, biking, stretching and whatever else you need for training and fitness:
CARA (Chicago Area Runners Association) website – HUGE list of races, training opportunities and tips for anyone who wants to make regular running part of their routine. (Thanks, for this one, Henrik!)
PBS’s “America’s Walking” site. You can get great training information and there is a very easy-to-follow chart guiding you to walk a marathon in 18 weeks. (Thanks, Alexandra!)
Hal Higdon – Running training, tips, stretches… huge resource from a well-known running guru. (Thanks, Dayna!)
Bicycling Magazine – Bikes, gear, training, nutrition, ride maps – everything a biker needs.