id summary reporter owner description type status priority milestone component version severity resolution keywords cc fixed_in_version 147 qweightlose415553636355665 amiceevita eskil ". Breathe. By taking deep breathes throughout your walk you are bringing oxygen into your lungs and body. The oxygen is necessary to improve our blood flow, help our muscles work at their optimal level (including your heart muscle)and even improve each and every one of our cells. Oxygen and water are the most essential elements that we need in our bodies and both will improve the effectiveness of any work out plan. 5. Contract Your Stomach Muscles. We are moving our walk fitness plan to be a total body workout. By contracting your stomach muscles and holding them for 5 to 10 seconds throughout your walk you are building your core muscles ( your abs and back). http://skulptekprofacts.com/ " defect new major Unknown/Unsure 0.9.827 Should Have