Yoga is a type of exercise that involves out of the ordinary physical poses, ideally meant to be held steady for long periods of time. Philosophically speaking, yoga is a way to help cleanse and develop the body, urging it to become stronger and more tone. The idea behind this was that a practice such as yoga promotes and would aid the body in sitting through meditation. Considering the poses are not meant to accelerate your heart rate, you may not actually lose any weight at all, but just gain the intended muscle instead.
In 2005, the American Council on Exercise commissioned a study that was conducted on the grounds of the University of Wisconsin to see just what, if any, the benefits to yoga were. After months of classes three times a week, the study found that yoga did indeed improve the flexibility, balance, endurance, and muscle strength of the subjects.
Intermediate levels are quickly introduced to poses that force all of your weight onto just your arms, which greatly impacts the muscle strength and overall endurance. However, when the study concluded, no aerobic benefits were apparent at all; which is to say that the maximum heart rate of each test subject showed no significant change. […]