One of the safest and most effective forms of exercise is also one of the simplest: walking. It improves cardio fitness, helping the heart and lungs work more efficiently. It increases stamina for doing the things you want to do. Plus, it builds stronger bones and muscles — and by strengthening muscles, it helps protect nearby joints and keeps them ready for everyday activities. It’s no surprise, then, that a review of published research (Annals of the Rheumatic Diseases, April 2005) found that walking also can reduce pain and disability from knee osteoarthritis.
Walking the walk
Walking can be done by almost anyone, anyplace, anytime. It requires no special skills or fancy equipment. All it takes is a good pair of shoes — ideally, ones with arch supports, cushioned insoles and plenty of toe room. If you choose to walk for exercise, experts recommend trying to do so at least three times
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