If you are new to the exercising world then you probably don’t have the same mindset as a person that exercises regularly. Once you get a few good workouts under your belt you will probably fall in love with exercising and begin to incorporate your exercise routine into your everyday life.
The type of exercise that you chose to do is not the most important part of getting in shape. You should settle on an exercise that you can do vigorously for at least half of an hour at a time and that you enjoy doing.