Arm span The arm span/height ratio (ASHR) from 13 947 subjects (40. Athletes with a longer wingspan often have an advantage in sports like basketball or martial arts! Measuring Your Arm Span, Height, and Wingspan Comparison 臂展/两臂展开宽（span，M7/arms span）：两臂侧向最大限度地水平伸展时，两中指指尖点(daⅢ)之间的直线距离。臂展也称为指距（指间距、中间指距）、肩臂长。臂展与肩宽（肩峰宽）有关，和上肢长（上肢全长）、臂长（全臂长）是不同的概念。在不同的学科中，指距指数用“指距-身高”或者“(指 Jun 23, 2020 · Arm span minus height SDS (a) and arm span/height ratio SDS (b) in individuals heterozygous for ACAN variants. Arm span exceeded height in 82. Example 1: If your height is 170cm and your arm span is 175cm, your Ape Index is 1. This means that the arm-to-body ratio is approximately 1:1, with the arm span going 1 time into the height. You can double-check with the bedridden patient height Have subject stretch out one arm and measure the length of his/her forearm [from elbow and wrist as shown in diagram 2]. This suggests that any future studies attempting to use arm-span measurement as a proxy for height must consider these ethnic differences. For most people, their arm span is about equal to their height, resulting in an arm span to height ratio of approximately 1:1. 3. Record forearm length. nyxjhcjuvxyfodnthhpsjzqqoavlpibcsippygvdsvvinxdfqsrixgdwxojmocmpjtaoe