
1. If human tensed all their muscles simultaneously, they could lift approximately 22 000 kg.
2. It looks like those who don't train, by age of 65 lose approximately 80 % of their muscle strength.
3. Human in lifetime walks approximately 112 600 kilometers.
4. When running knees are loaded with 7-times body weight.
5. In an hour human inhales approximately 700 liters of air.
6. To pronounce one word, for example Instatip :), it is necessary to engage almost 70 muscles.
7. Blood passes through whole body on average in 23 seconds.
8. Average human walks approximately 7 500 steps per day. With this number of steps upon reaching life age of 80 years they walk in their life more than 177 000 km.
9. With one step forward 200 muscles are engaged.

Sources: UVAHealth, peakshop.hu
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