Weight management

Body Condition Scoring
Here are links with information on how to score the body condition of your rabbit.
 * Pet Food Manufacturer's Association, Pet Size-O-Meter
 * Rabbit Welfare Association & Fund, Why do I need to body condition score my rabbit?

Overweight Rabbits
The following links contain more information about caring for overweight rabbits.
 * Dr. Jackie Schulman, DVM, Obese Rabbits At Risk
 * Rabbit Welfare Association & Fund, Is your rabbit too fat?
 * House Rabbit Network, Astrid M. Kruse, DVM, Weight Watching for Rabbits
 * Flickr, Bunny Lovers Unite, Jojo's Guide to Weight / weight loss and how to diet
 * Christine Carter, The Fat Rabbit
 * House Rabbit Society, Sandi Ackerman, The Perils of Bunny Obesity

Underweight Rabbits
Below are sites with more information about caring for underweight rabbits.
 * Colorado House Rabbit Society, Nancy J. LaRoche, Putting Weight on Skinny Bunnies