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Sergvask🎩
@sergvask
Endurance training! Running : 200 m , 10 exits on the horizontal bar ! 4 approaches! Good luck to everyone!
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Piranse 🍖🎩
@piranse
How does the mask work?
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Sergvask🎩
@sergvask
The training mask creates air resistance, namely, during inhalation, the inlet valves limit the flow of air, so you will have to breathe with tension in it.
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