Running the economy is made up of many physiological and biomechanical factors that contribute to walking performance, and is measured to measure energy use when walking on aerobic intensity. Oxygen consumption (VO 2 ) is the most direct method for measuring the current economy, since the exchange of gases in the body, especially oxygen and carbon dioxide, strongly reflects the energy metabolism. Those who are able to consume less oxygen when running at a certain speed are said to have a better running economy.
In a long-distance run, an athlete can seek to improve performance through training designed to improve the running economy. Running the economy has been found to be a good predictor of race performance; has been found to be a strongly correlated performance of maximal oxygen uptake (VO 2 max) in trained runners of equal value (Saunders, 2004). The literature relating to RE is very broad and the determinants of RE are supported by empirical data.
Video Running economy
Factors affecting the running economy
In The Lore of Running, Tim Noakes, a professor of sports and sports sciences at the University of Cape Town, as well as a recreational runner, explains a number of variables that can affect the running economy: vertical motion while running, the ability of muscles to absorb energy during landing surprises and transfer them to push-offs, biomechanical factors, techniques and activity types, fitness and training, age, fatigue, sex, race, weight of clothing and shoes, and environmental circumstances.
Various studies have shown marathoners to be more economical than medium-range runners and runners at speeds of 6-12 miles per hour (10-19 kilometers per hour). At that speed, the film analysis shows that runners and mid-range have more vertical movement than marathon runners.
Maps Running economy
See also
- VDOT
References
Source of the article : Wikipedia