The Hidden Benefits of Being Short: Why Small Stature Might Be the Ultimate Advantage
PHOTO: Yueke
For years, height has been seen as a dazzling asset in mainstream beauty standards. It’s often viewed as a bonus in job interviews and a key to success in the dating world. Tall people seem to have it all, but those of us who stand under 160 cm might feel the sting of unfair treatment.
From dodging elbows in the cafeteria line to struggling with office chairs that seem designed for giants, short people face a unique set of challenges.
But here's the twist: recent scientific research is turning this narrative on its head. Instead of being at a disadvantage, it turns out that being short may actually come with some surprising health benefits.
Small Stature, Longer Life: A Surprising Discovery
It might sound counterintuitive, but studies suggest that shorter people may actually live longer. A study published in the 'European Journal of Public Health' in July 2021 revealed that for men standing at around 174 cm and women at 158 cm, the risk of death is notably lower.
This isn't a new finding. Earlier research tracking over 8,000 Japanese-American men for more than 40 years found that shorter individuals had lower mortality rates. The longevity advantage of shorter people becomes even more apparent as they age, especially after 80.
Further supporting this, anthropologist Thomas Samaras studied centenarians from Sardinia, a region known for its long-lived inhabitants. He found that most of these centenarians were shorter in stature.
In a historical analysis of soldiers born between 1866 and 1915, those who were shorter lived approximately two years longer by age 70 compared to their taller counterparts.
Shorter Stature and Reduced Disease Risk
One of the reasons shorter individuals may live longer is due to their reduced risk of certain major diseases. For instance, cancer risks are lower among shorter people. A study involving over 5.5 million Swedes tracked for more than 50 years showed a direct correlation between height and cancer risk: the taller a person, the higher the risk of developing cancer.
The "Million Women Study" published in 'The Lancet Oncology' found that for women, each additional 10 cm in height increases cancer risk by 11-18%. High stature is linked to increased risks of various cancers, including colorectal, breast, kidney, prostate, melanoma, and leukemia.
In contrast, shorter people from regions like southern Ecuador, where the average height is below 160 cm, have surprisingly low cancer rates. Similarly, animal studies have shown that smaller dogs generally have lower cancer rates compared to larger breeds.
Possible reasons for these findings include biological mechanisms that favor shorter individuals, such as less telomere shortening, lower rates of atrial fibrillation, more efficient heart function, reduced DNA damage, and lower blood clot risks.
PHOTO: Yueke
Less Back Pain and Fewer Bone Fractures
Height doesn’t just influence disease risk; it also affects musculoskeletal health. Research involving over 820,000 American adolescents found that taller individuals are more likely to suffer from back pain. Specifically, men in the tallest group (181-210 cm) had a 43.8% higher probability of experiencing back pain compared to those in the shortest group (130-168 cm). Women showed a 22.4% increased likelihood of back pain with greater height.
Short people are less prone to back pain and bone fractures. A study of over 900,000 participants found that the risk of hip fractures correlates with height: shorter individuals have a significantly lower risk of hip fractures compared to taller individuals. Those who are 150 cm tall have about a 60% lower risk of hip fractures than those who are 190 cm tall.
The True Advantage of Being Short
The advantages of being short may not always be immediately apparent, but as the saying goes, "Good things come in small packages." Short stature comes with its own set of benefits, from longevity to lower risks of certain diseases and physical conditions.
Ultimately, the wisdom of living well and thriving despite one's stature outweighs the fleeting advantages of height. In a world where everyone has their own set of challenges—whether it's being too tall, too short, or anything in between—what truly matters is how well we embrace and make the most of our unique attributes.
So, for all the shorter individuals out there, remember: your height may just be your superpower. Embrace it, and live your best life!
references:
[1] Li Q, Liu Y, Sun X, Li H, Cheng C, Liu L, Liu F, Zhou Q, Guo C, Tian G, Qie R, Han M, Huang S, Li L, Wang B, Zhao Y, Ren Y, Zhang M, Hu D, Wu J, Lu J. Dose-response association between adult height and all-cause mortality: a systematic review and meta-analysis of cohort studies. Eur J Public Health. 2021 Jul 13;31(3):652-658.
[2] He Q, Morris BJ, Grove JS, Petrovitch H, Ross W, Masaki KH, Rodriguez B, Chen R, Donlon TA, Willcox DC, Willcox BJ. Shorter men live longer: association of height with longevity and FOXO3 genotype in American men of Japanese ancestry. PLoS One. 2014 May 7;9(5):e94385.
[3] Salaris L, Poulain M, Samaras TT. Height and survival at older ages among men born in an inland village in Sardinia (Italy), 1866-2006. Biodemography Soc Biol. 2012;58(1):1-13.
[4] Samaras TT, Elrick H. Height, body size and longevity. Acta Med Okayama. 1999 Aug;53(4):149-69.
[5] Gunnell D, Okasha M, Smith GD, Oliver SE, Sandhu J, Holly JM. Height, leg length, and cancer risk: a systematic review. Epidemiol Rev. 2001;23(2):313-42.
[6] Green J, Cairns BJ, Casabonne D, Wright FL, Reeves G, Beral V; Million Women Study collaborators. Height and cancer incidence in the Million Women Study: prospective cohort, and meta-analysis of prospective studies of height and total cancer risk. Lancet Oncol. 2011 Aug;12(8):785-94.
[7] Zhou E, Wang L, Santiago CN, Nanavati J, Rifkin S, Spence E, Hylind LM, Gills JJ, La Luna L, Kafonek DR, Cromwell DM, Drewes JL, Sears CL, Giardiello FM, Mullin GE; Biofilm Study Consortium. Adult-Attained Height and Colorectal Cancer Risk: A Cohort Study, Systematic Review, and Meta-Analysis. Cancer Epidemiol Biomarkers Prev. 2022 Apr 1;31(4):783-792.
[8] Choi YJ, Lee DH, Han KD, Yoon H, Shin CM, Park YS, Kim N. Adult height in relation to risk of cancer in a cohort of 22,809,722 Korean adults. Br J Cancer. 2019 Mar;120(6):668-674.
[9] Samaras TT, Elrick H, Storms LH. Is short height really a risk factor for coronary heart disease and stroke mortality? A review. Med Sci Monit. 2004 Apr;10(4):RA63-76.
[10] Rafalko JM, Kruglyak KM, McCleary-Wheeler AL, Goyal V, Phelps-Dunn A, Wong LK, Warren CD, Brandstetter G, Rosentel MC, DiMarzio L, McLennan LM, O'Kell AL, Cohen TA, Grosu DS, Chibuk J, Tsui DWY, Chorny I, Flory A. Age at cancer diagnosis by breed, weight, sex, and cancer type in a cohort of more than 3,000 dogs: Determining the optimal age to initiate cancer screening in canine patients. PLoS One. 2023 Feb 1;18(2):e0280795.
[11] Samaras TT. Shorter height is related to lower cardiovascular disease risk - a narrative review. Indian Heart J. 2013 Jan-Feb;65(1):66-71.
[12] Hershkovich O, Friedlander A, Gordon B, Arzi H, Derazne E, Tzur D, Shamis A, Afek A. Associations of body mass index and body height with low back pain in 829,791 adolescents. Am J Epidemiol. 2013 Aug 15;178(4):603-9.
[13] Heuch I, Hagen K, Zwart JA. Association between body height and chronic low back pain: a follow-up in the Nord-Trøndelag Health Study. BMJ Open. 2015 Jun 15;5(6):e006983.
[14] Xiao Z, Ren D, Feng W, Chen Y, Kan W, Xing D. Height and Risk of Hip Fracture: A Meta-Analysis of Prospective Cohort Studies. Biomed Res Int. 2016;2016:2480693.