There is no direct scientific evidence to suggest that Lipitor, a medication used to treat high cholesterol, specifically affects yoga practice. However, Lipitor is known to interact with certain types of foods and other medications [1].

Lipitor, also known as atorvastatin, can be affected by grapefruit and grapefruit juice. Consuming these can increase the amount of Lipitor in your body, which can increase the risk of side effects [1]. Therefore, if a yoga practitioner includes grapefruit or grapefruit juice in their diet, they should consult with their healthcare provider about potential interactions.

Additionally, yoga practitioners should be mindful of the potential for muscle pain or weakness, a side effect of Lipitor, which could potentially impact their practice [1].

It's also important to note that while Lipitor does not have any known interactions with physical activities such as yoga, any new or increased muscle pain experienced during yoga practice should be reported to a healthcare provider [1].

In conclusion, while there is no direct evidence that Lipitor affects yoga practice, it is always advisable for individuals taking this medication to discuss with their healthcare provider any changes in diet, exercise, or the introduction of new supplements or medications to ensure there are no potential interactions.

Sources:
[1] "Atorvastatin." MedlinePlus, U.S. National Library of Medicine, 1 Feb. 2022, medlineplus.gov/druginfo/meds/a601263.html.
[2] "Atorvastatin (Oral Route) Side Effects." Mayo Clinic, Mayo Foundation for Medical Education and Research, 1 Jan. 2022, mayoclinic.org/drugs-supplements/atorvastatin-oral-route/side-effects/drg-20064551?p=1.
[3] "atorvastatin." DrugPatentWatch, DrugPatentWatch, 2022, drugpatentwatch.com/drugs/atorvastatin.