Tag - flotation what does it mean

Diving without unnecessary ballast, or how to achieve ideal buoyancy
Diving without unnecessary ballast, or how to achieve ideal buoyancy

Want to hover in the sea like an astronaut in space? Find out what perfect buoyancy is and how you can achieve it.

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How to ride a bike in winter with a bike trainer?
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Yellow fall leaves and the last wisps of sunshine encourage you to catch, perhaps your last, chance for an active afternoon on the bike.
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