Socrates, the Greek philosopher, said: The pain in the foot will contain the body. The second heart of the human is hidden in the soles of the feet.
Named after the ancient Greek hero Achilles, the largest and most powerful man on the foot was Achilles.
Da Vinci called the human foot a masterpiece of art and engineering.
There are 206 bones in the human body, and there are 26 bones in each foot. A quarter of the body's bone mass is concentrated on both feet. The 26 bones are maintained by more than 30 joints, 2 O muscles, more than 100 ligaments and a complex network of muscles, thousands of nerve endings and blood vessels, which allow these bones to move.
Because you need to support your weight throughout your life, your feet need to be extra strong, sensitive and strong and soft.
At each step of the walk, when the foot touches the ground, the foot must bear a force of 1.5 - 2 times the weight. When running, the foot must withstand 2 - 3 times the body weight.
For every 1km walk, just move your weight forward and you move about 62 tons. People's feet are under an average of 450 tons of pressure every day. The human foot must always bear this burden.
Adults usually walk more than 18,000 steps a day, and children walk more. People who often sit in the office walk about 4000-5000 steps a day. Please walk more and more every day.
A person walks an average of 5 000 km each year. Human feet repeat this journey year after year. Most of the feet walk 180 000 km in one life - equivalent to 4 circles around the earth.
There are 250,000 sweat glands on the feet, releasing approximately 500 ml of sweat per day.
About 70% of the foot problems are caused by improper wearing of shoes. This is mostly due to the improper use of shoes during childhood. So it should be the shoe to adapt to the feet, not the feet to adapt to the shoes.
In the United States, 70% of people have leg problems more or less in their lifetime. Each year, the United States spends approximately US$ 30 million for the treatment of chiropody and other diseases of the elderly over the age of 60. Most of the foot problems are caused by inappropriate shoes or inappropriate footwear during the child's life. The responsibility for the design and manufacture of footwear products is significant.
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