Lipitor is a medication used to lower cholesterol levels in the blood [1]. It is not known to have any direct effect on hot yoga performance. However, it is important to note that some medications, including Lipitor, can cause insomnia or sleep disturbances [3]. This may indirectly affect hot yoga performance if it leads to a lack of restful sleep. It is also important to consider the potential side effects of hot yoga itself, as it can lead to dehydration and overheating if not practiced safely [2]. It is recommended to speak with a healthcare provider before starting any new exercise routine, especially if taking medication.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.everydayhealth.com/yoga/hot-yoga-it-safe-how-hot-does-it-get/
[3] https://www.aarp.org/health/drugs-supplements/info-04-2013/medications-that-can-cause-insomnia.html