Friday, July 18th, 2008 97 views
The breathing is the first action that we carry out when being born, and the last that we make before dying. The breathing is the mechanism with which we carry out the exchange of gases with the exterior for the maintenance of the life.
To live we need to ingest periodically ...
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Friday, July 18th, 2008 90 views
The climbing or ascension by a rope is a classic exercise in the physical military preparation, as well as in the preparation of the firemen.
This activity requires a good coordination level among the superior and inferior train, and a high level of force in the musculature (abdominal, dorsals, biceps, hip ...
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