There has been a consistent increase in trend over the past 10 - 15 years towards the use of own or private automobiles for transportation, and considerable decline in the use of public transportation. Thus the lack of physical activity (including less walking and less cycling) and lowering of daily expenditure of calories have been cited as the most important factors for obesity. The inactive forms of entertainment, such as watching television and using computer at home are also causes implicated for obesity.
The physical activity is an essential part of any weight loss program, to maximize your fat loss and keeping valuable muscle mass. The combination of reduced calories and daily exercise is the key for weight loss..
There are other health and longevity benefits due to exercise. Participating in physical activity improves mood and self-esteem. Exercise can help you manage stress and get rid of depression, anxiety, or stress. Exercises help prevent or control diabetes. Physical activity strengthens your heart muscle, lowers blood pressure, keep you cheering and add extra years to your life.