Taking a yoga class is phosphagen aerobic and anaerobic phosphagen anaerobic phosphagen and anaerobic

It seems like you are referring to the energy systems used during a yoga class.

During the initial few seconds of a yoga practice, such as performing a challenging pose or a quick sequence, the body primarily relies on the phosphagen system, which is an immediate source of energy that doesn't require oxygen. This system uses adenosine triphosphate (ATP) stored in the muscles to provide quick bursts of energy.

As the yoga class progresses and becomes more physically demanding, the body may also engage the anaerobic system, specifically the anaerobic glycolysis energy pathway. This system produces energy without oxygen by breaking down glucose stored in the muscles or delivered through the bloodstream into lactic acid, providing energy for moderate intensities and shorter durations.

However, it is important to note that the energy demands of a typical yoga class are low to moderate, focusing more on flexibility, balance, and relaxation rather than intense cardiovascular exertion. Thus, while some components of a yoga class may engage the anaerobic systems, the overall energy demands are predominantly met by the aerobic system, which requires oxygen and utilizes stored glycogen and fat as fuel to sustain longer durations of exercise.

In conclusion, a yoga class predominantly relies on the aerobic energy system, with minor involvement of the phosphagen and anaerobic glycolysis systems for more intense or challenging sequences or poses.