1. 1996 Jun;50(6):398-400. Human Body Ratios. WebScaling Calculator Stature ANSUR M 50th mm 1756 1436 1106 852 662 68 455 335 500 931 327 256 190 Background Proportionality constants describe the average ratio of a given body segment length to stature. Press 1 to gain access to the calculators list storage. Pain medications: used to relieve pain associated with various musculoskeletal aches and pains as well as from dural ectasia. So although 71:67 = 71/67, you are right that this doesn't "simplify". and 66 inches height. 1991 May;39(5):492-6. Data is normally distributed. [1] The hot car calculator shows how fast a car's interior heats up during a summer day. The result will be the same either way. is where I found the reported ape indices of Chris Sharma, Dave Graham, and Lynn Hill. The waist-height ratio is calculated as waist measurement divided by height measurement, W H, in centimeters. [1] However, this isnt one-size-fits-all and what looks most attractive depends on a persons body size. What does waist to height ratio calculator do? To obtain this list of ratios: a. Two examples: If we are working in the imperial system. Medical management for Marfan syndrome is individualized for each patient based on their specific clinical manifestations. Regular checkups with a cardiologist including routine echocardiograms are recommended for patients with Marfan syndrome to evaluate the size of the aorta and general heart function. Here are a few to check out. Mirror. 2023 Leg Lengthening Surgery. Unlike the unitless ratio, this calculation produces a numeric value in the units of measurement used to represent the height and arm span. Children: Arm Span is 1 cm shorter than height. There are two ways to calculate your ape index: divide your wingspan by your height or subtract your height from your wingspan. WebAnswer (1 of 4): Here is a site that answers your question: https://www.reference.com/science/average-human-arm-span-c07bdf92e5fa8755 and The average height of an adult female is 54 (64 inches). Most fitness influencers, Instagram models, TikTok stars, and even Facebook influencers are overwhelmingly attractive, and social media is one of the most lucrative career options right now. Here, the fist width is compared to the crack size. Our website services, tools, and content is for informational purposes only. More in detail, whats your climbing rate in comparison to the amount of fingers you have lost so far? How is arm span calculated? How is arm span calculated? Long-armed people may be able to reach higher and generate more centrifugal force to row harder. Ape Index 2 = 5+. WebThe combined presence of reduced upper to lower segment ratio (for white adults <0.85; <0.78 in black adults; no data have been assessed in Asians) and increased armspan to height ratio (for adults >1.05) in the absence of significant scoliosis contributes one point to the systemic score. Subjects: Five hundred and fifty-three So, although it may seem harder for them at the beginning, they will tend to progress to harder climbs at a faster rate. The surgeon cuts bone and attaches an external fixator to the humerus via rods, and the patient gradually increases the bone length manually. Calculating Arm Length. In most cases Physiopedia articles are a secondary source and so should not be used as references. WebThe body-height/arm-span relationship is described using linear regression equations; in subgroups aging 20 years or less and those older than 20 in different genders. On the other hand, if the wingspan is 175 while the height is 170, the ape index will be 1.03. He was the tallest NBA player ever. https://www.99boulders.com/ape-index-calculator, [3] Baer, D. (2014, November 10). https://www.scientificamerican.com/article/human-body-ratios/, [2] Beale, A. Welcome to the ape index calculator! These are some interesting articles for you! Head circumference, height and weight during infancy is combined on one page using non-linear axes to account for higher growth velocity at younger ages. WebMathematicians say the arm span-to-height ratio is 1 to 1: your arm span goes 1 times into your height. To calculate the difference you simply subtract his height from his wingspan: In centimeters: 182.9 cm 172.7 cm = 10.2 cm. Calculate growth velocity as the change in standing height over at least 6 months (in children) or in length over at least 4 months (in infants). As discussed earlier, the height to arm span ratio is nearly 1:1 as the length of Cosmetic arm lengthening with monorail fixator. Be conscious of YOUR strengths and weaknesses and start working with that! Whats more important is that you are aware of YOUR body type and that you start using this awareness to your advantage. Typically, a person's arm span should be less than their body height; an increased arm span to body height ratio of >1.05 is considered a positive sign for Marfan syndrome. How do you calculate arm span to height ratio? Patients with Most sports that involve catching and throwing a ball, like baseball, cricket, or soccer, will be more accessible since people with long arms have a more extended reach, making it easier for them to catch. This means your wingspan is 2 longer than your height (if its in inches). 64 divided by 2.5 is 25.6. 5'7" - 5'11" Select a Cuff Size Based on Arm Circumference. The mean value of calculated standing height and arm span were 159.68 4.12 and 166.30 4.27 for the male study subjects whereas for females the corresponding measurements were 149.96 3.04 and 155.77 3.13. The results indicate significant sex and age differences in the arm-span/height ratio. Arm lengthening surgery is not as standard, and in rare cases, patients with arm length discrepancies or deformities get their arms lengthened. How do you calculate arm span to height ratio? https://www.mirror.co.uk/news/uk-news/what-does-your-body-say-about-you-123891, [6] Agrawal, H. K., Singh, B., Garg, M., Khatkar, V., Batra, S., & Sharma, V. K. (2015, June). A arm span greater than height is thought to be advantageous in some sports such as swimming, as longer arms may give greater propulsion. WebThe relationship between arm-span measurement and height with special reference to gender and ethnicity. Ape Index = Arm span/Body Height Even quicker, use the calculator above! The average adult male is about 510 (70 inches). The height-arm span ratio was 0.98-0.99, indicating height to be slightly less than arm span in both sexes. 99Boulders. Diseases and Conditions- Marfan Syndrome. A person with a height of 64 and an arm span of 68 would have an Ape Index of +4. The downside to this method is that, unless its 0, your ape index changes depending on whether youre using inches or centimeters. Calculating Arm Length. Patients with We use cookies to ensure that we give you the best experience on our website. Predicting height from arm measurements. Typically, a person's arm span should be less than their body height; an increased arm span to body height ratio of >1.05 is considered a positive sign for Marfan syndrome. The advantage of expressing your ape index as a ratio is that it will stay the same regardless of whether you calculate it using inches or centimeters. Height: WebBoys simplified field tables- Arm circumference-for-age: 3 months to 5 years (percentiles) Though on average elite climbers appear to have high ape indices, when researchers have compared ape index to climbing performance they have often struggled to find a positive correlation. Subjects: Five hundred and fifty-three Well, then, your Ape Index is neutral and you are shaped up to be the perfectly proportioned human. With this calculation, its important to think about your measurement system when you go off comparing to other climbers. WebAchondroplasia growth charts. With this calculation, it doesnt matter which metric system you are using. Height: WebArm span to height ratio >1.05 Tall stature with reduced upper segment to lower segment (US/LS) ratio of <0.85 Foot length (heel to first toe) to height ratio >0.15 Hand length (wrist crease to third finger) to height ratio >0.11. If, like in the ratio example, the wingspan is 175 and height is 170, the ape index will be 5 (175 170 = 5). Once humerus lengthening is complete, the bone is allowed to heal fully, after which the surgeon removes the external fixator. However, an alternative approach is arm span minus height with the result being positive, 0 or negative. Might be good to know if you have ape arms. WebThe average is 1:1 for fingertip to fingertip vs height, height vs one arm is Phi or the golden ratio. WebIn this study, you are comparing height and arm span so lets use the calculator to compute the ratio of arm span to height for each class member for whom you have collected data. Press 1 to gain access to the calculators list storage. Same for Tommy Caldwell who was able to free climb the dawn wall on El Cap a couple of years ago. Because patients with Marfan syndrome have different clinical manifestations, physical therapy may be helpful to the individuals who experience problems from the musculoskeletal issues that are often associated with Marfan syndrome. Prophylaxis for bacterial endocarditis: antibiotics given before invasive dental or GI procedures to reduce the risk of introduction of bacteria to the blood stream. Reach, or the length of a fighters arm, has always been data H A: Body Proportion Height/Wingspan 1. A shorter arm span is useful for weight lifters as they dont have to lift the weight as high. This means your wingspan is shorter than your height. A cross-sectional study was conducted from March 15 to April 21, 2016 in Jimma University among a total of 660 (330 females and 330 males) subjects Conventionally attractive people undoubtedly benefit from the halo effect humans perceiving beautiful people as more capable and intelligent solely due to their appearance. The use of armspan in nutritional assessment of the elderly. The alternative, less popular way of calculating your ape index is to find the difference between wingspan and height, not the ratio of these two measurements. How do you calculate arm span to height ratio? The ratios used here are from Drillis and Contini (1966) and are among the most-used (see figure to the left). The ape index is measured because in sports like rock climbing, swimming, boxing, and basketball its considered an advantage to have long arms for your height. WebFigure 1 BlandAltman comparisons a, b) between measured height (H) and height estimated from arm span (AS) to height fixed ratio calculated from our population data for each sex (1.01 for females (a, c, e) and 1.02 for males (b, d, f)), c, d) between H and height estimated from AS regression equation with correction for age and e, f) between H O: Body Proportion Forearm Hand/Forearm = 1.618. Example: Daniel Woods, arguably the greatest boulderer of all time, is 5 8 (68 in) with a 72-inch wingspan. See additional information. Heart-Related Syndromes: Marfan Syndrome. Scientific American. It seems that on average elite climbers have higher ape indices than the general population. H A: Body Proportion Height/Wingspan 1. But I wonder if my measurements would put me at a disadvantage. Take a picture or start drawing! With this tool, you can check if your wingspan to height ratio will help you in your sports career. One of the most important things is to measure yourself correctly. How is height related to arm span or other kinds of bone length measurements? H A: Body Proportion Forearm Hand/Forearm 1.618. n = 24 people. Marfan syndrome is caused by a genetic mutation of the fibrillin-1(FBN1) gene. Mathematics is all about solving problems, and there are plenty of interesting problems to be found in the world around us. 025), meaning females and males combined. WebObjective: The relationship between height and arm-span measurement in both sexes and different ethnic groups was studied in order to assess the use of the arm-span measurement as a suitable proxy indicator for height. The wrist sign (b) is positive when the tip of the thumb covers the entire fingernail of the fifth finger when wrapped around the contralateral wrist.[5] A positive sign of either of these tests, combined with a thorough medical history and pertinent clinical findings, may help the physical therapist determine whether further referral may be necessary for a patient with symptoms consistent with Marfan syndrome. 0 is the normal ape index among the populace, where the average arm length by height ratio is 1. [4][5][7], Management by an optometrist or ophthalmologist and regular eye exams are recommended for the patient with Marfan syndrome due to the ocular issues that can occur with this disease. The use of armspan in nutritional assessment of the elderly. Wingspan, arm-to-height ratio, and ape index can all be measured easily at home. 1173185, Diagnositc Criteria for Marfan Syndrome (Ghent Nosology). After rounding up to the nearest half-inch, the optimal draw length would be 26 inches. The average ratio of a humans height to their arms span is 1:1. All thats needed is a measuring tape, a thread, and a calculator or one can always use one of the many online tools available instead! Divide this by your height and youll get your arm to height ratio! My height is 68, my wingspan is 65, giving me an ape index of 0.96. i thought i would need to simplify The ratio of arm span to height. Systemic Involvement associated with Marfan syndrome has been laid out in the Characteristics/Clinical Presentation section above. Jarzem PF, Gledhill RB. Wingspan / Height If we are working in the metric system, however, this same person would have a height of 193 cm and an arm span of 203 cm. the wingspan-to-height ratio should be 1:1. employers are willing to offer a 10.5% higher salary to conventionally attractive people, change their limb proportions is through surgery, Take a long thread or piece of yarn and stand with your chest against a wall, While standing, gather the thread in both hands, Keep holding the string and stretch out your arms so theyre parallel to the ground, Have a friend or family member measure the length of the extended thread. Wingspan / Height Another simple method is to double the height achieved by the child by age 2 for a boy, or age 18 months for a girl. When measuring wingspan, you need to spread out your arms horizontally and measure from the tip of the longest finger of one side to the longest finger on the other. and The average height of an adult female is 54 (64 inches). Quick screening tools include comparing the patients arm span to their body height as well as assessing for unusually hypermobile joints. Marfan syndrome. Deal with mathematic questions. On average, arm span should be about equal to height.. H Simply put in your email and we'll discretely email you when STRYDE is back on the market. and 66 inches height. You are more related to the apes than the other half of the population. 5'7" - 5'11" Select a Cuff Size Based on Arm Circumference. The waist-height ratio is calculated as waist measurement divided by height measurement, W H, in centimeters. [3][5][7][8][9], [Image courtesy of Heart.org.in. When using the subtraction method, a positive ape index is produced with every value larger than 0. Stand up straight with your arms relaxed and at your sides. More than half of those with Marfan syndrome will also experience dislocation of one or both lenses of the eye and possibly retinal detachment. Seems average to . Mar 2, 2020 Standing out among the wide receivers, Clemson's Tee Higgins showed off his impressive frame, including an 81-inch wingspan. Kwok T, Whitelaw MN. There are two ways to calculate your ape index: divide your wingspan by your height or subtract your height from your wingspan. However, an alternative approach is arm span minus height with the result being positive, 0 or negative. Arm Span to Height Ratio ~ Ape Index Calculator For Rock Climbing, a persons ape index is NOT statistically relevant, The wider the finger span, the better to be able to pinch modern holds. Some problems, like myopia or detached lenses, can be solved with only eyeglasses, contact lenses, or intraocular lens implants if desired. For most people, their arm span is about equal to their height. So, make sure you are using the same metrics when you start comparing! The average ratio of a humans height to their arms span is 1:1. Here you will learn what the ape index is (sometimes it's called the ape ratio), how to measure your ape index, and where you can use that knowledge. Theres also a slight bias between the sexes. This goes to show that theres a wide range of whats aesthetically pleasing in the eyes of the general population. Even though some body types might have handy perks, Ondra underlines that it is crucial to develop a style that works for your body type. Webo The average of two measurements is converted to height in centimeters using one of the following equations: For women: Height in cm = 84.88 + (0.24 x age of athlete) + (1.83 x knee height) For men: Height in cm = 64.19 + (0.04 x age of athlete) + (2.02 x knee height) Things that can affect Height measurements: A greater arm span means that it is easier to reach a ball (e.g., goalkeepers in any sport that uses a ball), or to generate a more significant acceleration when throwing objects (this rule can relate to any ball sport like basketball or athletics, such as, e.g., in the heptathlon where you throw a javelin and a shot put). The objective of this study was to develop a formula that predicts height from arm span, half arm span, and knee height for Ethiopian adults and assess its agreement with measured height. ). Arm span exceeds height by 5.3 cm (2.1 in) in the average adult man and by 1.2 cm (0.5 in) in the average adult woman. WebThe combined presence of reduced upper to lower segment ratio (for white adults <0.85; <0.78 in black adults; no data have been assessed in Asians) and increased armspan to height ratio (for adults >1.05) in the absence of significant scoliosis contributes one point to the systemic score. However, an alternative approach is arm span minus height with the result being positive, 0 or negative. WebAdditional findings revealed in a physical examination included an upper-to-lower segment ratio of 0.88, an arm span-to-height ratio of 1.02 (an upper-to-lower-segment ratio 0.85 and arm-span-to-height ratio >1.05 are 2 of the diagnostic criteria for Marfan syndrome), an elongated face, a high arched palate, and crowded dentition. b. arm-span). Archives of Internal Medicine 161:24472454, 2001. The result will be the same either way. So, this site is great for beginners. Calculating Arm Length. Dont let the popular ape index fool you. Other ocular symptoms include early glaucoma and cataracts. Deal with mathematic questions. Predicting height from arm measurements. But is your wingspan equal to your height? Circle skirt calculator makes sewing circle skirts a breeze. [3][6] In spontaneous cases, the cause of the genetic mutation is unknown. The mean value of calculated standing height and arm span were 159.68 4.12 and 166.30 4.27 for the male study subjects whereas for females the corresponding measurements were 149.96 3.04 and 155.77 3.13. Although you can measure your arm length on your own, you will get a better measurement if you have a partner who can take it for you. [1][3][4][6][7][8][9], It is very common for people with Marfan syndrome to be myopic. Besides sports, long arms can sometimes indicate good health. Am I right? Hi there! Both include a set of long bones; arm span represents arm length and the width of the chest, and height is the summation of leg length and the length of the spine including the head (see Fig. The mean value of calculated standing height and arm span were 159.68 4.12 and 166.30 4.27 for the male study subjects whereas for females the corresponding measurements were 149.96 3.04 and 155.77 3.13. The use of armspan in nutritional assessment of the elderly. Although you can measure your arm length on your own, you will get a better measurement if you have a partner who can take it for you. The beanie index is a measure of how baller you are at bouldering. H A: Body Proportion Forearm Hand/Forearm 1.618. n = 24 people. When it comes to body weight, a certain level of muscularity could be necessary. Arm span exceeds height by 5.3 cm (2.1 in) in the average adult man and by 1.2 cm (0.5 in) in the average adult woman. If you believe that this Physiopedia article is the primary source for the information you are refering to, you can use the button below to access a related citation statement. Webo The average of two measurements is converted to height in centimeters using one of the following equations: For women: Height in cm = 84.88 + (0.24 x age of athlete) + (1.83 x knee height) For men: Height in cm = 64.19 + (0.04 x age of athlete) + (2.02 x knee height) Things that can affect Height measurements: And then there are sports like running, soccer, and cycling that dont particularly have an advantage with a wingspan longer than height. Arizona State's . Mar 22, 2021 results: The arm length measures can be compared to the person's height. WebAchondroplasia growth charts. A cross-sectional study was conducted from March 15 to April 21, 2016 in Jimma University among a total of 660 (330 females and 330 males) subjects Long-armed people also have a distinct advantage in combat-based sports like boxing and kickboxing since they can land punches from afar. Whether its the wingspan-to-arm ratio, leg-to-body ratio, or shoulder-to-waist ratio, balanced human ratios generally enhance aesthetics. Additionally, you can even compare yourself with some of the greatest athletes. 1996 Jun;50(6):398-400. A value below 0 is referred to as a negative ape index. Its believed that ideally, the wingspan-to-height ratio should be 1:1. Mathematicians say the arm span to height ratio is one to one: your arm span goes once into your height. Now that you know all about the Ape index, its time to move on to other important factors. However, there are a few notable exceptions: And Adam Ondra, arguably the greatest living climber, has a +0.4 inch (+1 cm) ape index. The ape index is jargon that describes the wingspan to height ratio. Ape Index 1 1.083 Do you want to know if you meet your weekly physical activity recommendations? 1. High correlation between these two dimensions was also observed. The wingspan-to-height ratio and the difference between wingspan and height are two ways to express the ape index.[2]. So don't be surprised if you find an ape index much bigger than 1 and provided in cm or inches it means that the alternative formula was used. WebFor your second piece of data, you have 71:67 (always make the ratio in the same order; here we are using arm span:height, so we should always have the arm span before the height). Eur J Clin Nutr. Ill be honest because I dont think I have the nerve lol. Take a look at theoutdoor trips sectionof our website for inspiration, trail descriptions, handy tips, GPS pinpoints and downloadable GPS tracks! The National Marfan Foundation describes the tests: The thumb sign (a) is positive when the entire distal phalanx of the adducted thumb extends beyond the ulnar border of the palm with or without the assistance of the patient or examiner to achieve maximal adduction. www.marfan.org/marfan/2728/Physical-Activity-Guidelines, www.heart.org.in/diseases/marfan-syndrome.html, http://www.healthinplainenglish.com/health/cardiovascular/marfan_syndrome/, http://www.marfan.org/marfan/4470/Diagnostic-Criteria---Scoring-of-Systemic-Features, National Marfan Foundations Physical Activity Guidelines, http://www.youtube.com/watch?v=yj5EoQOhjIw&feature=player_embedded#at=12, http://www.marfan.org/marfan/2283/Related-Disorders, Advance for Physical Therapy & Rehab Medicine, National Institute of Arthritis and Musculoskeletal and Skin Diseases, National Heart Lung and Blood Institutes Diseases and Conditions Index, http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0001455, http://www.merckmanuals.com/professional/sec19/ch284/ch284d.html?qt=Marfan%20syndrome&alt=sh, http://ghr.nlm.nih.gov/condition/marfan-syndrome, http://www.mayoclinic.com/health/marfan-syndrome/DS00540, http://www.niams.nih.gov/Health_Info/Marfan_Syndrome/default.asp, http://www.nhlbi.nih.gov/health/dci/Diseases/mar/mar_whatis.html, http://my.clevelandclinic.org/heart/disorders/aorta_marfan/marfan.aspx, http://www.americanheart.org/presenter.jhtml?identifier=4672, http://my.clevelandclinic.org/heart/disorders/aorta_marfan/marfansurgery.aspx, http://www.cincinnatichildrens.org/health/heart-encyclopedia/disease/syndrome/marfan.htm, http://www.marfan.org/marfan/2728/Physical-Activity-Guidelines, https://www.physio-pedia.com/index.php?title=Marfan_Syndrome&oldid=317627, Lumbosacral dural ectasia (detected by MRI or CT), Typical facies (eg, dolichocephaly, malar hypoplasia, enophthalmos, retrognathia, down-slanting palpebral fissures), Atrophic striae not secondary to pregnancy or weight change, Bicuspid Aortic Valve with Aortic Dilation, Familial Ectopia Lentis (Dislocated Lens), MASS phenotype, Mitral Valve Prolapse, Myopia, Congenital Contractural Arachnodactyly (CCA or Beals syndrome), -blockers, ACE-inhibitors, calcium channel blockers, or angiotensin II receptor blockers: used to reduce cardiovascular complications such as dissecting aorta by reducing myocardial contractility and pulse pressure. Available at: Cleveland Clinic Web site. The result will be the same either way. As one study put it, the variables found to explain most variance in sport climbing ability are trainable.. [3], Patients with Marfan syndrome are at risk for dural ectasia later in life, which can be a source of discomfort or pain including low back pain, radiating pain/numbness to the abdomen or legs, bowel and/or bladder changes, and headache. WebQuick screening tools include comparing the patients arm span to their body height as well as assessing for unusually hypermobile joints. WebThe relationship between arm-span measurement and height with special reference to gender and ethnicity. The negative ape index (below 1) means that your wingspan is lower than your height. Measuring or visualizing your wingspan, or arm-to-height ratio (otherwise known as ape index), can be insightful for athletic purposes like climbing and fighting. The ratios used here are from Drillis and Contini (1966) and are among the most-used (see figure to the left). The second way to calculate the ape index is to subtract height from the wingspan. There is a simple way how to calculate your ape index using this formula: APE INDEX = W / H where: W Wingspan or arm span; and H Your height. Weakness of supporting structures This is due to weak, lax, and less-effective connective tissues, and can manifest as: Genetics Home Reference: Marfan syndrome. b. Later, none other than Leonardo Da Vinci drew out the Vitriuvian Man in the following well-known illustration. Head circumference, height and weight during infancy is combined on one page using non-linear axes to account for higher growth velocity at younger ages. Its measured fingertip-to-fingertip. [6] If you consider such a procedure to make your body look more proportionate or to optimize your ape index, make sure to research and find a reliable doctor and follow their advice to maximize your chances of achieving optimal results. Here are some tips that help to acquire proper measurements. For you, the ratio is 66:66 which you can simplify to 1:1. For most people, their arm span is about equal to their height. [1][7][9][10][11] A patient with these complications may complain of shortness of air, heart palpitations, and fatigue. WebAchondroplasia growth charts. This often includes preventative measures such as medications or regular diagnostic procedures, as well as surgery. When you already know how to measure your ape ratio, you need to know that most of society has a neutral ape index, which means it equals around 1. However, almost every patient with Marfan syndrome will experience musculoskeletal symptoms and nearly 80% experience cardiovascular symptoms, so it would be prudent to expect these body systems to be implicated in a patient with Marfan syndrome.[12]. Calculate growth velocity as the change in standing height over at least 6 months (in children) or in length over at least 4 months (in infants). The result confirms that the arm span to height ratio of 178/170 is greater than normal. Dont fall into the trap of using a perceived disadvantage as an excuse for not being able to complete a route! Although you can measure your arm length on your. In sports like weightlifting or certain areas in gymnastics, they actually benefit from a smaller ape index. Available at www.heart.org.in/diseases/marfan-syndrome.html], People with Marfan syndrome can display any or all of the following physical characteristics: tall, thin body build; long arms and legs (dolichostenomelia); elongated fingers and toes (arachnodactyly); unusually flexible joints; long narrow face; highly arched roof of the mouth; crowded teeth; small lower jaw; scoliosis; pes planus; pectus excavatum; pectus carinatum; and arm span that exceeds body height. Marfan Syndrome in a Female Collegiate Basketball Player: A Case Report [view article in, Pediatric Marfan Syndrome [view article in. ? Available at: American Heart Association Web site. WebAnswer (1 of 4): Here is a site that answers your question: https://www.reference.com/science/average-human-arm-span-c07bdf92e5fa8755 WebFigure 1 BlandAltman comparisons a, b) between measured height (H) and height estimated from arm span (AS) to height fixed ratio calculated from our population data for each sex (1.01 for females (a, c, e) and 1.02 for males (b, d, f)), c, d) between H and height estimated from AS regression equation with correction for age and e, f) between
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