You will need
  • Constant training
The novice diver should learn to breathe through the mouth. The breath should not be frequent, but rather deep and calm. Before diving under the water in the lungs must recruit the maximum amount of air and completely relax. You must breathe with your belly, exhale the air completely, not leaving it in the lungs and get fresh with the next inhalation. After each inhalation and exhalation should pause. To hold the air you need through the expansion of the chest, many people make the mistake of blocking the exit of air with compression of the larynx.
In addition, constantly don't try it under water, breathing exercises can be successfully carried out, lying in bed at home.
To increase the time of stay under water you must try not to waste your energy. It does not it is worth the effort to dive and not to do superfluous motions, and just hold onto any ledge with his hands. In the pool the role of the protrusion can play the ladder.
Every time during a breath hold is necessary to measure the time using a stopwatch to track the process and it is desirable to have a notebook to record the results. When holding the breath in the breath hold is not necessary.
Daily practice will help longer to hold the breath, after some time, the person becomes more calm and balanced. Since 3-5 minutes under water any people will start to wonder why your emotions should be calmed to reduce the heart rate and consumption of oxygen by the body. Faster to calm down will help pleasant memories, close your eyes better, to forget about where you are in the moment and present to what is now holiday, around close people, with whom you enjoy spending time with.
In the cool water for a long time not to breathe much easier, as it reduces the heart rate, and increased blood pressure.