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Key takeaways
- A long-term study found that people with higher flexibility scores had a lower risk of dying.
- The link was strongest in women, with the least flexible facing a higher early-death risk.
- Flexibility supports daily movement and fall prevention.
Your doctor may have recommended you get at least 150 to 300 minutes of aerobic exercise a week. That advice is backed by sound science. Research has linked consistent physical activity to a lower risk for conditions like cardiovascular disease. A recent study suggests that having good flexibility might also play a role in longevity.
That study, which was published in the Scandinavian Journal of Medicine & Science in Sports, involved 3,100 people ages 46 to 65. Participants underwent a series of flexibility assessments called the Flexitest.
A sports and exercise physician measured the range of motion in their ankle, knee, hip, trunk, shoulder, wrist and elbow. The researchers assigned each of 20 joint movements a score from 0 to 4. A higher combined score correlated with better flexibility.
After following up with the participants for an average of 13 years, researchers discovered that people with the highest flexibility scores had the lowest risk of dying. The difference was most pronounced in women — those with the lowest flexibility scores were nearly five times more likely to die prematurely than women with the highest scores.
Research on flexibility and your health
Why might flexibility be a good indicator of longevity? Lead author Dr. Claudio Gil Araújo, a physician at the Exercise Medicine Clinic in Rio de Janeiro, Brazil, who has been studying flexibility for almost five decades, doesn’t know for sure, but he has some theories.
One possibility is that people with poor flexibility have more problems with common daily activities, like showering and combing their hair.
“They start to lose autonomy. They start to be less mobile,” Araújo says. Having poor mobility could increase your risk for a fall.
Flexibility in the joints might also be a marker of flexibility elsewhere in the body. A Japanese study published in BMJ Open linked poor flexibility in middle-aged men with hardening of the arteries, known as atherosclerosis. “Those may be related because the connective tissue that restricts your mobility may restrict the mobility of your [blood] vessels,” Araújo says.
Before you dive into a stretching routine, thinking it will help you reach centenarian status, know that this study couldn’t prove that flexibility increases longevity. It was observational, meaning that researchers only evaluated the outcome. They didn’t put participants through a specific stretching regimen to see what happened.
The researchers also didn’t account for other factors that might have affected longevity, like diet or exercise. “They didn’t evaluate the influence of regular physical activity in the individuals. That, in itself, can be a predictor of survival,” says Phil Page, a professor of physical therapy at Franciscan Missionaries of Our Lady University in Baton Rouge, Louisiana.
Even if good flexibility alone can’t guarantee you a longer lifespan, it’s essential for other reasons. It helps you do daily activities, keeps you active and is an important component of fall prevention, Page adds. Falls are the leading cause of injury-related deaths in adults 65 and older, so preventing falls could help you live longer.
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