¿Cómo aguantamos la respiración?

The video explains the immersion reflex, which stops breathing when the face contacts cold water to conserve oxygen. It describes how the body produces more red blood cells to absorb oxygen and how training can help override this reflex, allowing humans to hold their breath longer, similar to animals like otters and dolphins.

What happens to the body when the immersion reflex is activated?

What physiological changes occur in the body to conserve oxygen?

How does training affect our ability to hold our breath?

What techniques can help increase breath-holding capacity?

Which animals are mentioned as having the ability to hold their breath for extended periods?