Want Longer Life? Walk Faster, Study Shows

The Benefits of Fast Walking for Longevity

Walking at a slightly quicker pace can significantly increase life expectancy, regardless of race or income level, according to recent research. Scientists have found that even 15 minutes of fast walking per day is associated with a 20% reduction in the risk of dying prematurely. This discovery highlights the importance of physical activity, particularly brisk walking, as an effective way to improve health and well-being.

While regular walking has long been recognized for its positive effects on overall health, most previous studies have focused on middle-to-high-income white populations. The new study, which involved data from 79,856 individuals predominantly from low-income and Black communities across 12 southeastern U.S. states, confirms that walking, especially at a faster pace, offers significant health benefits.

The findings, published in the American Journal of Preventive Medicine, emphasize the need to promote brisk walking as a practical and accessible form of physical activity. Dr. Wei Zheng, lead investigator from Vanderbilt University in Tennessee, explained that their research showed that fast walking for as little as 15 minutes a day was linked to a nearly 20% decrease in total mortality. Even more, this benefit remained strong after considering other lifestyle factors and was consistent across various analyses.

Participants in the study reported how much time they typically spent walking slowly—such as moving around, walking at work, or doing light exercise—and how much time they spent walking quickly, like climbing stairs or brisk walking. The results indicated that the protective effect of fast walking applied to all causes of death, but it was most notable for cardiovascular diseases such as heart failure.

Importantly, the benefits of fast walking were independent of overall leisure-time physical activity (LTPA) levels. Even individuals who already engaged in slow walking or some form of LTPA saw further reductions in mortality when they added more fast walking to their routines.

The study also highlighted several health benefits of fast walking, including improved heart efficiency and better management of cardiovascular risk factors. It helps control body weight and composition, reduces obesity, and lowers related risks like high blood pressure.

Researchers noted that low-income groups often face economic challenges and may live in areas with limited access to safe walking spaces. However, fast walking is a highly accessible, convenient, and low-impact activity suitable for people of all ages and fitness levels.

Dr. Zheng emphasized that while the health benefits of daily walking are well-established, there has been limited research on how factors like walking pace affect mortality, especially in low-income and Black African-American populations. Lili Liu, the study’s lead author and an epidemiologist at Vanderbilt University, added that public health campaigns should focus on promoting fast walking to improve health outcomes. She also pointed out that the reduced mortality associated with fast walking aligns with previous studies conducted in middle- and upper-middle-income populations.

In addition, individuals should aim to incorporate more intense physical activity into their routines, such as brisk walking or other forms of aerobic exercise.

Another study, published in the journal PLOS One earlier this month, found that walking just slightly faster can help older people stay active for longer. Researchers from the University of Chicago Medicine discovered that taking 14 steps per minute more than usual led to meaningful improvements in physical well-being for frail pensioners or those at risk of becoming frail.

These findings reinforce the idea that even small increases in walking speed can have substantial health benefits. Whether you're young or old, increasing your pace during walks can be a simple yet powerful way to enhance your quality of life and potentially extend your lifespan.