Cardio & aerobic exercises helps in :
1. strengthening the respiratory muscles resulting in smoother, unlabored breathing
2. strengthening the cardiovascular muscles and improves the hearts pumping efficiency
3. toning muscles in all parts of the body resulting in improved blood circulation and reduced blood pressure
4. increasing the number of red blood cells in the body which makes for improved transport of oxygen throughout the body
Regular & disciplined aerobics can reduce the risks of having cardiovascular diseases. It also helps lower the risk of having other health problems such as respiratory diseases and osteoporosis.
You need to do at least 20/30 mins to burn fat