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Обзор и практические советы по проходу ферраты. Краткое объяснение аммортизатора энергии.

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1. Once experienced it you want it again and again ( Read more... )

It's funny to observe personal trainers/trainee roles in a gym ( Read more... )

Common old thesis:
Heart has predefined amount of contractions. Making sport spends more contractions in short time. Therefore you live less.
True or false?
For lazy readers:
- Sport indeed utilizes the heart resource.
- Smart sport management can a bit improve the resource -> balance can be reached.
Details (long and hard to understand):

1. Physiology ( Read more... )