Training programs

Running:
FIRST training schedules
Hal Higdon's training schedules
Marathontraining build-up
Marathontraining marathon
Pfitzinger HRM how-to article
McMillan training pace calculator

Swimming:
RTK swimming workouts

Core:
JMU Core series
Beginnertriathlete.com
Mayo Clinic
Crossfit 2003 Warmup
Crossfit WOD

Food:
nutritiondata.com