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A 2015 systematic review of 15,521 men in which the subjects were measured by health professionals showed that the average length of an erect human penis is 13.12 cm (5.17 inches) long, while the average circumference of an erect human penis is 11.66 cm (4.59 inches). [2] [3]
Waist-to-height ratio: the average ratio for US college competitive swimmers is 0.424 (women) and 0.428 (men); the ratios for a (US) normally healthy man or woman is 0.46–0.53 and 0.45–0.49 respectively; the ratio ranges beyond 0.63 for morbidly obese individuals.
A plaque on Vasil Levski National Stadium, Sofia, Bulgaria, commemorating Valeriy Brumel's high jump world record of 2.25 m set on 31 August 1961. The first world record in the men's high jump was recognized by the International Association of Athletics Federations (IAAF) in 1912.
The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) states that "total cholesterol levels are usually higher in persons with predominant abdominal obesity, defined as a waist-to-hip circumference ratio of ≥ 0.8 for women and ≥ 1.0 for men.
The 8.8 cm KwK 36 (German: 8,8 cm Kampfwagenkanone 36) was an 88-millimetre (3.5 in) tank gun used by the German Army during World War II. This was the primary armament of the PzKpfw VI Tiger I tank. It was developed and built by Krupp.
166.8 cm (5 ft 5 + 1 ⁄ 2 in) 1.08 Students, 17–18 (N= m:100 f:93, SD= m:5.88 cm (2.3 in) f:4.72 cm (1.9 in)) — Measured 2017 [105] Kuwait: 172 cm (5 ft 7 + 1 ⁄ 2 in) 158.6 cm (5 ft 2 + 1 ⁄ 2 in) 1.08: 18–69 (N= m:1,385 f:2,232) 98.3%: Measured: 2013–2014 [106] Kyrgyzstan — 158 cm (5 ft 2 in) — 25–49 (N= f:2,424, SD= f:5.8 cm ...
A chamber in the housing is filled with compressed air. At the rear of this chamber is a 3.5 in (8.9 cm) cylindrical hole with a chevron packing. [5]: 161 Projecting through the hole is a movable piston that abuts the back of the slide (see picture). The air pressure in the chamber attempts to push the piston out of the chamber, but the piston ...
The IAAF considers marks set at high altitude as acceptable for record consideration. However, high altitude can significantly assist long jump performances. At the 1968 Summer Olympics in Mexico City, Bob Beamon broke the existing record by a margin of 55 cm (21 + 1 ⁄ 2 in), and his world record of 8.90 m (29 ft 2 + 1 ⁄ 4 in) stood until Mike Powell jumped 8.95 m (29 ft 4 + 1 ⁄ 4 in) in ...