D. Filling every minute of everyday with activities. That would actually put more stress on you and will cause conflict within your schedule. You wouldn't have time to do anything and ultimately would end up ditching the schedule altogether.
<span>Anaerobic is the kind of</span> exercise that does not require the use of oxygen to metabolize energy. Anaerobic focuses more on muscle strength exercises such as lifting. Though it requires energy still it can be performed with less air.