Hysterical strength
Encyclopedia
Hysterical strength describes displays of extreme strength by humans, beyond what is believed to be normal. It is a speculative term that is not recognized in medical academia; the concept has only a small body of anecdotal evidence
Anecdotal evidence
The expression anecdotal evidence refers to evidence from anecdotes. Because of the small sample, there is a larger chance that it may be true but unreliable due to cherry-picked or otherwise unrepresentative of typical cases....

 to support it.

Examples

The most common anecdotal
Anecdotal evidence
The expression anecdotal evidence refers to evidence from anecdotes. Because of the small sample, there is a larger chance that it may be true but unreliable due to cherry-picked or otherwise unrepresentative of typical cases....

 examples are of mothers lifting automobiles to rescue their children, and when people are in life and death situations. Hysterical strength can result in torn muscles and damaged joints. This is why, in addition to high lactic acid
Lactic acid
Lactic acid, also known as milk acid, is a chemical compound that plays a role in various biochemical processes and was first isolated in 1780 by the Swedish chemist Carl Wilhelm Scheele. Lactic acid is a carboxylic acid with the chemical formula C3H6O3...

 production, the body limits the number of muscle fibers the human body uses.
  • In 1982, in Lawrenceville
    Lawrenceville, Georgia
    Lawrenceville is a city in and the county seat of Gwinnett County, Georgia, in the United States. The Census Bureau estimates the 2008 population at 29,258...

    , Georgia
    Georgia (U.S. state)
    Georgia is a state located in the southeastern United States. It was established in 1732, the last of the original Thirteen Colonies. The state is named after King George II of Great Britain. Georgia was the fourth state to ratify the United States Constitution, on January 2, 1788...

    , Tony Cavallo was repairing a 1964 Chevrolet Impala
    Chevrolet Impala
    The Chevrolet Impala is a full-size automobile built by the Chevrolet division of General Motors introduced for the 1958 model year. Deriving its name from the southern African antelope, Chevrolet's most expensive passenger model through 1965 had become the best-selling automobile in the United...

     automobile from underneath. The vehicle was propped up with jacks, but it fell. Cavallo's mother, Mrs. Angela Cavallo, lifted the car high enough and long enough for two neighbours to replace the jacks and pull Tony from beneath the car.

  • In 2006, in Tucson
    Tucson, Arizona
    Tucson is a city in and the county seat of Pima County, Arizona, United States. The city is located 118 miles southeast of Phoenix and 60 miles north of the U.S.-Mexico border. The 2010 United States Census puts the city's population at 520,116 with a metropolitan area population at 1,020,200...

    , Arizona
    Arizona
    Arizona ; is a state located in the southwestern region of the United States. It is also part of the western United States and the mountain west. The capital and largest city is Phoenix...

    , Tim Boyle watched as a Chevrolet Camaro
    Chevrolet Camaro
    The Chevrolet Camaro is an automobile manufactured by General Motors under the Chevrolet brand, classified as a pony car and some versions also as a muscle car. It went on sale on September 29, 1966, for the 1967 model year and was designed as a competing model to the Ford Mustang...

     hit 18-year-old Kyle Holtrust. The car pinned Holtrust, still alive, underneath. Boyle lifted the Camaro off the teenager, while the driver of the car pulled the teen to safety.

  • In 2009, in Ottawa
    Ottawa, Kansas
    Ottawa is a city situated along the Marais des Cygnes River in the central part of Franklin County, located in east-central Kansas, 50 miles southwest of Kansas City, Mo., in the central United States. As of the 2010 census, the city population was 12,649. It is the county seat and most populous...

    , Kansas
    Kansas
    Kansas is a US state located in the Midwestern United States. It is named after the Kansas River which flows through it, which in turn was named after the Kansa Native American tribe, which inhabited the area. The tribe's name is often said to mean "people of the wind" or "people of the south...

    , 5 in 7 in (1.7 m), 185 lb (83.9 kg) Nick Harris lifted a Mercury
    Mercury (automobile)
    Mercury was an automobile marque of the Ford Motor Company launched in 1938 by Edsel Ford, son of Henry Ford, to market entry-level luxury cars slotted between Ford-branded regular models and Lincoln-branded luxury vehicles, similar to General Motors' Buick brand, and Chrysler's namesake brand...

     sedan to help a 6 year old girl pinned beneath.

  • In 2011 in Tampa, Florida
    Tampa, Florida
    Tampa is a city in the U.S. state of Florida. It serves as the county seat for Hillsborough County. Tampa is located on the west coast of Florida. The population of Tampa in 2010 was 335,709....

    , 6 in 3 in (1.91 m), 295 lb (133.8 kg) college football player Danous Estenor lifted a 3500 lb (1,587.6 kg) car off of a man who had been caught underneath. The man was a tow truck driver who had been pinned under the rear tire of a 1990 Cadillac Seville
    Cadillac Seville
    The Cadillac Seville is a luxury-type car that was manufactured by the Cadillac division of American automaker General Motors from 1975 to 2004, as a smaller-sized top-of-the-line Cadillac...

     which had lurched forward as he worked underneath it. The man suffered only minor injuries.

Research

Early experiments showed that adrenaline increases twitch, but not tetanus force and rate of force development in muscles.

External links

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