General Fitness Resources
Girls Gone Strong – Great information geared toward women looking to become stronger, better athletes.
BodyBuilding.com – Lots of information, routines, excercise dictionaries, and forum. Just beware of broscience!
ExRx – ExRx.net (Exercise Prescription on the Internet) is a free resource for the exercise professional, coach, or fitness enthusiast featuring comprehensive exercise libraries (>1400 exercises), fitness assessment calculators, reference articles. Home of the Strength Standards!