I've never heard of hyperventilation being dangerous after swimming, but it is dangerous before swimming.
You know when you hold your breath and you feel a strong urge to breathe? This is called the pressure to breathe and it happens before you are actually in danger of running out of oxygen. Your body monitors the level of carbon dioxide (not the level of oxygen) in your blood to decide when to breathe - when it builds up, you feel the pressure to breathe.
By hyperventilating, you can clear more carbon dioxide out of your blood than you do with normal breathing. This mean that you can stay underwater for longer without feeling the pressure to breathe. The dangerous part is that you can run low on oxygen before your carbon dioxide levels get high enough to trigger the pressure to breathe - so you could be swimming along, feeling fine, and suddenly you don't have enough oxygen.
A lot of kids died this way doing diving contests in quarry swimming holes - if you don't have time to get to the surface when your body belatedly realizes that you need to breathe, you can drown.
A swimming pool filter can be dangerous because it operates under pressure and can explode.A fastener secures the top of the filter but in some cases the fastener can fail and allow the filter to top to blow off.
Swimming under a waterfall can be dangerous due to strong currents, underwater debris, and the risk of being pushed against rocks or getting trapped under the falling water. This can lead to injuries, drowning, or even death. It is important to exercise caution and be aware of the potential risks when swimming in such environments.
yes, it is dangerous because of the radiation that emits from the core at the bottom of the tank, however the radiation at the surface will only cause health issues later in life such as cancer and tumors, but swimming under the water in the tank deeper down near the core will expose your body to deadly doses of radiation the farther down you go.
Before or During puberty start swimming every day, their is less gravity under water which puts less strain on your growth :)
Well, this has happened to me before in the ocean and it is called a undertoe.. im sorry if t hat is not what you are looking for but that is what i know.
by swimming
Yes.
No, a swimming pool would be covered under Coverage B or "Other Structures" of your policy.
A pull under the waves refers to a strong current or undertow that can drag a swimmer down beneath the water's surface, making it difficult to swim back to shore. It is important for swimmers to be aware of potential dangerous currents when swimming in the ocean.
SHAVE!
The answer is NO
Yes, you can hear under water.