Shawnna /sha-wn-na/ [2 sylls.] as a girls' name. The name Shawnna means God's grace. Shawnna is a version of Shawna (English, Irish, Gaelic): feminine version of Sean. Compare surname Shann. Kreatif forms: Sawnna, Shawnra, Shawnsa.
It is ideal to perform cardio endurance activities at least 5 times a week. The minimum amount of time that you should allow for cardio is approximately 30 minutes to give your body a good sweat.f you are training for general health and fitness try and incorporate cardio training daily. It does not have to be long. Think 20-30 minutes and try to break a sweat daily. In order to stay young and fit, do the things you did when you were 12 and 13 years old.
Sunday, September 26, 2010. The best way to build your cardio respiratory endurance is by improving your body's consumption of oxygen. Cardio respiratory endurance, or CRE, is also known as aerobic fitness; it involves performing exercise at a moderate level of intensity for an extended period. A good routine is starting with a warm up of the muscles, followed by exercising at least 20 minutes and finishing with a cooling down period to return the heart to its resting rate.