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Lifestyle changes before conception may help stem pregnancy weight gain
A new study found that a diet and exercise program helped overweight women keep off excess pounds during their pregnancies—but the program didn’t help lower their rate of gestational diabetes, hypertension, and other health problems related to being…
Following five healthy lifestyle habits may increase life expectancy by decade or more
Maintaining five healthy habits—eating a healthy diet, exercising regularly, keeping a healthy body weight, not drinking too much alcohol, and not smoking—during adulthood may add more than a decade to life expectancy.
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Cycle tracks viewed as better for safety, crime reduction, and economic development for bicyclists in Mexico
Cycle tracks — physically separated bicycle-exclusive paths along roads — were associated with improved safety from crashes, lowered crime, and heightened economic development in research conducted in Mexico by Harvard T.H. Chan School of Public Health and Mexican…
Nuts and heart health
Eating several small servings of nuts each week may significantly lower your risk of heart attack or stroke.
![](https://www.hsph.harvard.edu/news/wp-content/uploads/sites/21/2017/12/Nuts470.jpg)
Brisk walking may reduce early death risk in older women
Older women who take at least one brisk walk a week could potentially reduce their risk of early death by 70%, according to a new study from Harvard T.H. Chan School of Public Health and Brigham and Women’s…
Surveying bicycling preferences in China
Wide cycle tracks that separate bicyclists from other traffic and bike parking facilities with security guards or cameras are among the factors that motivate college students in China to bicycle, according to a study from Harvard T.H. Chan…
Benefits of biking to work appear to outweigh risks
The benefits of biking to work appear to outweigh the risks, according to Walter Willett, professor of epidemiology and nutrition at Harvard T.H. Chan School of Public Health and a longtime bicycle commuter. He was commenting in a…
Biking preferences in lower-income neighborhoods may vary by race
Blacks and Hispanics living in Roxbury, MA, a low-income Boston neighborhood, prefer riding on safe-from-traffic bicycle routes such as cycle tracks—rather than biking with traffic in roadways—and they want more secure places to park their bicycles to prevent…
Cyber biking at school boosts children’s classroom behavior
Riding a stationary bike at school while viewing a computerized screen featuring a video game or a simulated trail ride appears to help children with behavioral problems stay calmer in the classroom, according to new research led by…
Combat the health risks of prolonged sitting with small actions throughout the day
An hour of moderate exercise every day may be protective against the health risks of a sedentary lifestyle—including increased risk of type 2 diabetes, heart disease, stroke, and premature death—according to I-Min Lee, professor in the Department of…