By Simeon Margolis, M.D., Ph.D. Provided by: Johns Hopkins University

Your Healthy Heart Fitness Archive

  • Why You Should Care About Oxidative Stress

    Posted Mon, Sep 11, 2006, 6:07 pm PDT

    During metabolism - the process of converting food to energy - the body is constantly forming chemically reactive substances called free radicals.

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    100

  • How Hard Should You Exercise?

    Posted Sun, Jul 30, 2006, 9:39 am PDT

    Several measures can help you easily determine whether you are exercising at a moderate level - one that is not overly intensive but still likely to…

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    80

  • Too Few Americans Are Fit

    Posted Fri, Feb 10, 2006, 7:58 pm PST

    Over and over again we've all heard about the epidemic of obesity. Less often mentioned is an epidemic of "unfitness" among adolescents. A report…

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  • Fatness vs. Fitness

    Posted Wed, Nov 09, 2005, 11:06 am PST

    Being thin and being fit both protect against cardiovascular disease. Being either fat or unfit increase your risk of a heart attack, but which…

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    90

Meet Simeon Margolis, M.D., Ph.D.

About This Blog

I'm Dr. Simeon Margolis, a professor of medicine at the Johns Hopkins School of Medicine. Together let's explore how to take better care of your heart so you can fully enjoy the life you want to lead.

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