Your Heart starts pumping faster, to get the Oxygen around the body quicker, ... we need proper breathing during exercise so that we can do the ... uk.answers.yahoo.com |
27 Feb 2011 ... The harder you exercise, the more oxygen your body requires. To maintain this over a period of time, your body attempts to pull in more oxygen ... www.livestrong.com |
A description of the respiratory system and why we breath faster when we exercise. Written and created by a Year 5 student. www.slideshare.net |