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World Muay Thai Federation (WMF, the official amateur organization), fixed welterweight from 65.0 to 67.0 kg (143.3 to 147.7 lb) for adult and junior. The official rules of shoot boxing define welterweights as between 65 and 67 kg (143 and 148 lb). In Olympic taekwondo, welterweight falls between 74 and 80 kg (163 and 176 lb).
Human body weight is a person's mass or weight. Strictly speaking, body weight is the measurement of mass without items located on the person. Practically though, body weight may be measured with clothes on, but without shoes or heavy accessories such as mobile phones and wallets, and using manual or digital weighing scales.
60 kg (132 lbs) 65 kg (143 lbs) 71 kg (157 lbs) 80 kg (176 lbs) 92 kg (203 lbs) 110 kg (243 lbs) Juniors (men aged 18 to 20, as well as male youths at age 17 with a medical certificate and parental authorization) compete in freestyle wrestling and/or Greco-Roman wrestling in the following weight classes: [3] 57 kg (126 lbs) 61 kg (134 lbs)
e. Body mass index (BMI) is a value derived from the mass (weight) and height of a person. The BMI is defined as the body mass divided by the square of the body height, and is expressed in units of kg/m 2, resulting from mass in kilograms (kg) and height in metres (m). The BMI may be determined first by measuring its components by means of a ...
The lower limit for "heavyweight" was established in 1948 at 81 kg. When a new limit of 91+ kg was established in 1984, the name "heavyweight" was kept by the 81+ kg class, and the 91+ kg class was named "super heavyweight", a name not currently used in professional boxing. Classes are as follows: [16] Class name. Weight class limit (kg/lbs) Men.
A typical turbocharged V8 diesel engine might have an engine power of 250 kW (340 hp) and a mass of 380 kg (840 lb), [1] giving it a power-to-weight ratio of 0.65 kW/kg (0.40 hp/lb). Examples of high power-to-weight ratios can often be found in turbines. This is because of their ability to operate at very high speeds.
The equivalence for the pound was given as 1 lb = 453.592 65 g or 0.45359 kg, which made the kilogram equivalent to about 2.204 6213 lb. In 1883, it was determined jointly by the standards department of the British Board of Trade and the Bureau International that 0.453 592 4277 kg was a better approximation, and this figure, rounded to 0.453 ...
The Unified Rules designate limits for fourteen different weight classes in mixed martial arts; all definitions and measurements are in pounds. [3] The strawweight class was added in 2015. [4] The super lightweight, super welterweight, super middleweight, and cruiserweight classes were added in July 2017. [5] Weight class. Upper weight limit.