Canadian Cindy Nicholas was the first female swimmer to complete a two-way crossing of the English Channel. She completed the feat on September 8, 1977, in 19 hours and 55 minutes.
No, your body does not absorb salt water from the ocean when you swim in it.
When you swim, water enters your body through your mouth and nose as you breathe and move through the water.
You only need your arms and legs, and a body of water to swim in.
No, the body does not absorb water when you swim. The skin acts as a barrier that prevents water from being absorbed into the body. Any water that is inhaled or swallowed while swimming is typically expelled through breathing or digestion.
drink less water and swim for hours.
So humans can swim
When you swim, your body displaces water and creates an upward force called buoyancy. This buoyant force is greater than your weight, so you float. The more air you have in your body (like in your lungs), the higher you will float in the water.
I submerse my whole body when i swim under water.
Dogfish shark have oils in their body that helps them swim in the water.
Yes, they can swim. Though I am not sure how often they do it, I did see one swim with it's body under the water surface. This is unlike a Cottonmouth that swims above the water surface.
yes their body temperatures are no different that adults.
The best is a straight line. You have to be straight.