Get along well with other non-aggressive fish. Do best with other goldfish, but can live with other peaceful fish species. Goldfish put off a lot of ammonia. While goldfish can handle a higher level of ammonia, this level can kill other types of fish and must be taken out of the water.
What is âcalm breathingâ? Calm breathing (sometimes called âdiaphragmatic breathingâ) is a technique that helps. you slow down your breathing when feeling stressed or anxious. Newborn babies. naturally breathe this way, and singers, wind instrument players, and yoga practitioners. use this type of breathing.
1 Once this is done, take a breath and hold it for two minutes and thirty seconds, timing it on a stopwatch. Do not attempt to hold your breath for any longer than this.  Once the time is up, exhale to release the used air and take three semi-purge breaths. Follow this with two minutes of deep breathing and a minute and a half of purging. You are now ready to try holding your breath for as long as possible.