What do you do for exercise? Do you bike or walk? Why not do that on the way or at least part of the way to work.

Walking or biking to work, even part way, is linked with fitness, but very few Americans do it, according to a study of more than 2,000 middle-aged city dwellers.

In what may be the first large U.S. study of health and commuting, the researchers found only about 17 percent of workers walked or bicycled any portion of their commute.

The new study is based on tests and questionnaires from 2,364 workers who were part of a larger federally funded study on heart disease risk. The participants lived in Chicago, Minneapolis, Birmingham, Ala., and Oakland, Calif. They were asked in 2005-2006 about their commuting habits in the past 12 months. Read the rest of this entry »

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Tags: Alabama, Archives of Internal Medicine, Birmingham, California, Chapel Hill, Chicago, heart disease, James Sallis, Minneapolis, North Carolina, Oakland, obesity, Oregon, Penny Gordon-Larsen, Portland, San Diego State University, United States, University of North Carolina

So how fast should you walk when you are getting exercise? A new study from San Diego State University seems to answer that question.

People who walk for exercise should aim for a pace of 100 steps per minute to ensure their workout is intense enough, according to researchers.

Many people who want to keep fit use a pedometer to keep track of how many steps they take. However, the device gives no information on how intensely they’re exercising — that is, whether their heart rate is being raised enough to improve physical fitness. Read the rest of this entry »

Tags: average walker, lead researcher, San Diego State University, Simon J. Marshall, the American Journal