This article was contributed by Dr. Joel Fuhrman.  Dr. Fuhrman is a best-selling author, nutritional researcher and board certified family physician specializing in nutritional medicine.  Learn more by visiting his informative website at DrFuhrman.com and his blog at Diseaseproof.com, and following Dr. Fuhrman on Facebook and Twitter.       About 10 million Americans already have osteoporosis, and 34 million [...]