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Q&A: Dogging you health, the stats on tats

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Q: I've always owned cats, but I had a mild heart attack recently and my doctor wants me to walk more. Do you think a puppy can help me get healthier? - Jessica L., Baton Rouge, La. A: Absolutely. Dogs improve and protect your health in so many ways, and exercise from walking your dog is right at the top of the list. One National Institute of Health-funded study of people with heart...