How does the human body change when running a marathon?

Completing a full 42,195 km journey in a marathon will cause the average participant to drop 1cm in height and to 6 liters of sweat.

The amazing change of the body when running a marathon

Dr. Agim Beshiri, director of health at Abbott global health care group, explains: " In a marathon and other high-intensity, long-lasting sports, the human body must undergone extreme conditions.

Artwork: NYDaily News

However, with proper training and adjustment, the body will find ways to adapt and overcome challenges. For example, some internal organs can withstand a significant decrease in blood flow in short periods of time, when the body automatically prioritizes blood circulation to the heart, brain and muscles during one stroke. marathon exam ".

And according to experts, there are many interesting and amazing changes that happen to our bodies after the owners take part in the road race.

You will be short

On average, at the end of the marathon, a participant will be 1cm lower than when they started the exam . This is because, over time, the discs in the vertebrae are compressed, according to a study by Swansea University (UK). However, this height reduction will naturally disappear in about 1 day.

You will be thin

Most people running will lose 0.9 to 1.4 kg of body weight during the marathon. According to the Boston Athletes Association, an average person will have about 0.8 - 1.4 liters of sweat per hour, equivalent to 3.4 to 6 liters of sweat for the whole competition.

The heart will pump up to 16 liters of blood per minute

Dr. Agim Beshiri said, the heart is a biological pump, made up of about half a billion cells. The heart blood level of a normal person resting around the body ranges from 4 to 6 liters per minute. However, during a marathon, the heart is required to pump 3-4 times that level, ie up to 16 liters of blood per minute.

Memory will improve

A new study from the Salk Institute in California found that physiological processes that help provide energy for the body when running on the road are also responsible for improving memory and learning. This means, marathon runners have better memory than usual.

You will become more attractive

Experts from the University of Cambridge (UK) have recently discovered that men who run marathon (21.0975km) better, are more likely to be exposed to high levels of testosterone in their mothers. This means that they not only have more effective cardiovascular activity, but also have stronger sexual desire and higher sperm count . And these characteristics are said to make women choose them more desirable partners.