Why exercise if I'm not losing weight?
Ask the doctor

Regular exercise (both aerobic and resistance) reduces your risk of the most common causes of premature death: heart disease, strokes, and many types of cancer, including cancers of the breast, lung, colon, esophagus, prostate, pancreas, liver, kidney, bladder, or endometrium (lining of the uterus), as well as myeloma and non-Hodgkin lymphoma. And that's just for openers.
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About the Author

Anthony L. Komaroff, MD, Editor in Chief, Harvard Health Letter; Editorial Advisory Board Member, Harvard Health Publishing
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