Now that I pissed off all of the treadmill and elliptical machine worshipers… let me say that in case you actually take pleasure in mindlessly pumping away on a treadmill or elliptical (or train bike for that matter too), then by all means, hold doing what you enjoy, because having fun with your train is among the most important elements to sticking with any exercise program…
Working out means weight training. It is the training involved in increasing your strength and size of skeletal muscles. This training is generated with the application of developed equipments like weighted bars, dumbbells or weight stacks. This training undergoes contraction of muscles using weights.