Lipitor, also known as atorvastatin, is a medication that is used to lower cholesterol levels in the blood [1]. While there is no direct evidence that Lipitor can hinder yoga performance, it is important to understand the potential side effects of the medication. According to a study published in the Journal of Clinical Endocrinology and Metabolism, atorvastatin can cause muscle pain and weakness in some individuals [3]. Since yoga involves a lot of stretching and holding poses, it is possible that these side effects could impact performance. However, it is important to note that not everyone experiences these side effects and that the benefits of taking Lipitor may outweigh any potential negative effects. It is always recommended to consult with a healthcare provider before starting any new medication or exercise routine [2].

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3463373/
[3] https://onlinelibrary.wiley.com/doi/abs/10.1111/cen3.12143