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Aqua cycling or aqua spinning is a technique in fitness training. [1] In aqua cycling, a stationary apparatus similar to a bicycle frame is submerged in a pool, while its rider's upper body remains above the water.
Vortex Spring is a popular diving area both for experienced and novice divers. Recreational diver training is offered at the park. There are two underwater training platforms at 20 feet (6.1 m) which are often used for Open Water certification dives, and an inverted metal "talk box" that traps air, allowing divers to remove their regulators and talk to each other while under the surface. [1]
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An active search is underway for a 66-year-old Michigan woman who disappeared from a popular tourist hot spot during a trip to the Grand Canyon more than a week ago, officials said.
Also: spring or resurgence. Cave where water flows out of the entrance used for diving. The flow will generally help divers on the way out. sink See: sink A cave where water flows into the entrance used for diving, which can hinder divers from getting out. sump See: sump A locally low-lying water filled passage of a cave. A cave may have several sumps separated by unflooded or partially ...
Underwater diving is practiced as part of an occupation, or for recreation, where the practitioner submerges below the surface of the water or other liquid for a period which may range between seconds to the order of a day at a time, either exposed to the ambient pressure or isolated by a pressure resistant suit, to interact with the underwater ...