Grip Strength & Longevity: Why It Matters

In today’s world of advanced diagnostic technology, we can measure anything and everything. While these are significant breakthroughs in our ability to detect disease earlier and more precisely correct even small abnormalities, our diagnostic capabilities continue to outpace our evidence-based understanding of the findings and their impact on treatment. 

When we dive deep into longevity, two metrics continue to dominate: strength and cardiovascular fitness.¹ There’s clear evidence that improved muscle quality (not just quantity) and strong cardiovascular fitness are two primary drivers of healthspan.² Several diagnostic tests measure strength and cardiovascular fitness, yet the simplest is often overlooked.

Why Grip Strength Is a Powerful Predictor of Longevity and Health 

Grip strength is a reliable proxy for total body strength and directly correlates to cardiovascular health. The word correlation is important here. If grip strength is low, that does not mean grip strength “causes” cardiovascular disease or shortens our healthspan. But when scientists study large numbers of people, they found those with the lowest grip strength had increased risk of all-cause mortality. In fact, grip strength is a stronger predictor for cardiovascular death than systolic blood pressure. Large studies have reported a 16% increase in all-cause mortality for every 5kg decrease in grip strength.³ Additionally, research shows that adults with better grip strength report a higher quality of life across social and environmental factors.⁴

How Grip Strength Is Measured (And Why It Matters) 

Grip strength is measured using a simple, portable tool called a dynamometer. Measurements are taken on dominant and non-dominant hands, and reference ranges are calculated based on sex, age, and either BMI or height-based norms. This test takes little to no skill, and most protocols use three measurements from each hand and take the highest recorded values to calculate overall grip strength. It’s simple and features very little risk — no radiation exposure or contrast exposure and minimal injury potential. It’s also repeatable and validated by scientific literature.

How to Improve Grip Strength for a Better Healthspan 

Keep in mind that grip strength serves as a proxy to (or window into) total body strength, so to improve it, you’ll need a total body strength plan. The metric translates directly to a lifestyle-based intervention, with evidence-backed results. Studies have shown that 60 minutes of resistance training per week can reduce all-cause mortality risk by 27%.⁵

Why Simple Health Metrics Still Matter in Advanced Diagnostics 

As testing technology advances, do not overlook simple, reliable measurements. Overall, grip strength meets every criterion for a meaningful screening: cost-affective, repeatable, accurate, safe, and featuring clear, evidence-backed treatments for improvement. So, while not as flashy as a full body MRI or panels of 500+ biomarkers, grip strength might just provide some of the most valuable insights into your overall healthspan.

How Canyon Ranch Can Help 

Knowing your grip strength is a start. Turning that number into a plan is where real change happens. At Canyon Ranch, our performance scientists assess your strength, identify gaps, and build a wellness plan around your goals and health history. Whether you're looking to address specific concerns or simply move and feel better as you age, our team gives you the tools to make measurable progress. 

Discover what your strength reveals about your long-term health at Canyon Ranch with a Get Healthy Designed Experience, where experts assess key longevity markers and create a personalized plan to support lasting vitality. Explore award-winning stays in Tucson and Lenox to get started.  

References

At Canyon Ranch, we’re committed to providing accurate, trustworthy, and evidence-based health and wellness information. Our content is informed by peer-reviewed studies, reputable academic research institutions, and recognized medical journals and associations. We carefully select credible sources to support the reliability and integrity of the information we share.

Kim, Y., White, T., Wijndaele, K. et al. The combination of cardiorespiratory fitness and muscle strength, and mortality risk. Eur J Epidemiol 33, 953–964 (2018). https://doi.org/10.1007/s10654-018-0384-x

Marín-Jiménez N, Bizzozero-Peroni B, Molina-Garcia P, et al

Clinical importance of simple muscular fitness tests to predict long-term health conditions: a systematic review and meta-analysis of 94 cohort studies British Journal of Sports Medicine 2026;60:465-483.

Leong D, Teo K, Rangarajan S et al. Prognostic value of grip strength: findings from the Prospective Urban Rural Epidemiology (PURE) study. The Lancet, 2015; 386, 266-273

Kaczorowska, A., Kozieł, S. & Ignasiak, Z. Hand grip strength and quality of life among adults aged 50–90 years from South West Poland. Sci Rep 15, 882 (2025). https://doi.org/10.1038/s41598-024-84923-x

Shailendra P, Baldock KL, Li LSK, Bennie JA, Boyle T. Resistance Training and Mortality Risk: A Systematic Review and Meta-Analysis. Am J Prev Med. 2022 Aug;63(2):277-285. doi: 10.1016/j.amepre.2022.03.020. Epub 2022 May 20. PMID: 35599175.