If you use Google you are probably aware that you can customize the desktop to include content that inerests you. I frequently get good info from the following, which are now resident on my Google desktop. They update with new topics frequently:
About.com Exercise WebMD Health All Mayo Clinic.com Topics
Also, About.com has an excellent free e-mail newsletter - "About.com Sports Medicine." They're written by CPTs and include various topics that interest all of us. The current newsletter is on Rest & Recovery and Post Exercise Nutrition.
