Fitness & Coaching CorePerformance.com is packed with experts' tips and articles on exercise, nutrition, motivation, and recovery, plus a library of 300-plus nutrition and exercise videos, all free. Upload your workout stats at TrainingPeaks.com and track your progress over time; the WKO+ program ($100) syncs with more than 70 different GPS, heart-rate-monitor, and power-meter devices.
Nutrition & CookingBookmark EatingWell.com for nutrition advice and hundreds of healthy recipes you'll actually like. Our managing editor also likes EatWellGuide.com. Punch in your zip code and it will find sustainable ranchers and local-food restaurants. San Francisco foodie Heidi Swason's blog, 101cookbooks.com, features more than 170 vegetarian recipes made with fresh, minimally processed ingredients (e.g., no white sugar or white flour). Exercises, recipes, diets, even stress management and career adviceLiveStrong.com has all that and more, including a supercool calorie-tracking iPhone app (free; itunes.com).