A three-minute test can assist in increasing your lifespan.
Written by Susan Parker | Updated on May 28, 2025
Reviewed by Susan Parker
Key Takeaways
Flexibility predicts longevity
Women benefit from flexibility
Simple stretching improves health
Frequently Asked Questions
Key Takeaways
Flexibility predicts longevity
Women benefit from flexibility
Simple stretching improves health
Frequently Asked Questions
Imagine if the secret to a longer life didn't lie in intense workouts or complex diets but in something as basic as stretching. Even before you woke up this morning, you might have unknowingly engaged in an activity that could potentially add years to your lifespan. Recent studies indicate that flexibility, often neglected in fitness regimens, plays a crucial role in longevity. Let's explore the scientific connection between flexibility and life expectancy.
I would bet that you performed your initial exercise before getting out of bed this morning and possibly even before opening your eyes. You might not have been conscious of it, but if you had a good stretch, you set the tone for a positive day. Stretching can be as beneficial as other forms of physical activity in prolonging your life.
For example, aerobic exercise offers various health advantages and can potentially lengthen your lifespan. We've also discussed how weak muscles can accelerate the aging process. In terms of flexibility, exercises are often recommended but seldom assessed, likely due to limitations in well-known evaluation methods. You could have excellent ankle flexibility but poor shoulder mobility, for instance.
Now, researchers have introduced a test to help evaluate your joint and muscle flexibility.
With over 250 joints in the human body, conducting a thorough evaluation would be arduous. Thankfully, Claudio Gil Soares de Araujo M.D. PhD, an expert in exercise and sports medicine who created the sit-rise test, which assesses the ability to sit and rise from the floor, spent a decade devising a similar method for evaluating joints known as the Flexitest.
The Flexitest gauges the range of motion in 20 joint movements: eight in the lower limbs, three in the trunk, and the remaining nine in the upper limbs. Each movement's flexibility is graded from zero to 4, resulting in a score ranging from 0 (minimal flexibility) to 80 (optimal flexibility), known as the Flexindex.
Since the sit-rise test was strongly correlated with lifespan and subsequently found to be significantly linked to flexibility, Dr. Araújo and his team in Brazil sought to conduct the inaugural study to investigate the direct connection between flexibility and life expectancy.
For the study, 3,139 men and women aged between 46 and 65 underwent comprehensive body and health assessments, following which researchers assessed them based on the Flexindex. The participants were tracked for nearly 13 years, during which 9.6% of them passed away.
The initial discovery revealed that the Flexindex was 35% higher in women than in men. This finding wasn't surprising as factors like muscle and connective tissue properties and hormonal variances make women generally more flexible than men.
However, the pivotal finding was the inverse relationship between mortality and flexibility. The Flexindex was almost ten percent higher in survivors compared to non-survivors, irrespective of gender.
After adjusting for age, body mass index, and health condition, men with a low Flexindex faced a 1.87 times higher risk of death, while women had a 4.78-fold higher risk than those with a high Flexindex.
Dr. Araújo remarked, "Being aerobically fit and strong and possessing good balance have been previously associated with lower mortality. We were able to demonstrate that reduced body flexibility is also linked to poor survival in middle-aged men and women. Flexibility has been greatly undervalued."
Dr. Araújo recommends regularly stretching to enhance blood circulation and the immune system while working the joints and muscles, activities that can be incorporated while watching television or working at your desk.
If you're unsure where to start, take a moment to turn your head from side to side. Then, tilt your head to the left while keeping the right shoulder down, and repeat on the opposite side. You can also rotate your wrists and move your feet up and down in circular motions. There are numerous ways to stretch your body intermittently throughout the day with minimal effort.
Other beneficial stretching routines include yoga, calisthenics, and guided mobility exercises like the one provided by Silver Sneakers, featuring five head-to-toe movements that can be done while seated and are suitable for all age groups.
Dr. Araújo authored a comprehensive manual titled "Flexitest: An Innovative Flexibility Assessment Method." This guide offers detailed explanations of the testing procedures, scoring system, and result interpretation. To witness the Flexitest in action, a video titled "FLEXITEST: an assessment tool for evaluating body flexibility" is available on YouTube, providing a visual demonstration of the test's practical application.
New research underscores the astonishing connection between flexibility and lifespan. The Flexitest, a rapid assessment of joint mobility, indicates that individuals with greater flexibility face a significantly reduced mortality risk. Even though women naturally possess higher flexibility levels, maintaining strong flexibility scores still benefits them. Consistent stretching not only enhances mobility but also boosts the immune system, improves blood circulation, and lowers the risk of premature death. Introducing simple daily flexibility exercises into your regimen could be a game-changer for your long-term well-being.
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