Breathing rate simply means the number of times that you breathe in a particular time. Here is a few examples: 36 times for one minute 189 times an hour. 599 times a day. The above examples may not...
The steady rate of your breathing is regularly on beat.But if your hesitating or if you have a problem like with asthma or many other reasons then you would normally take a bag and have yourself...
Your breathing rate changes because your muscles need more oxygen to keep working & repairing so the only way to get more oxygen is to breath more heavly and faster :) Hope this helped:)!