Based on the sources provided, there is no direct mention of Lipitor hindering yoga breathing exercises. However, it is important to consider the potential side effects and interactions of Lipitor that could indirectly impact breathing exercises.

Lipitor, also known as atorvastatin, is a medication primarily used to lower cholesterol levels and reduce the risk of heart disease [1]. It belongs to a class of drugs called statins, which work by inhibiting an enzyme involved in cholesterol production in the liver [1]. While Lipitor is generally well-tolerated, it may cause certain side effects in some individuals.

One potential side effect of Lipitor is muscle pain or weakness [1]. This could potentially affect the ability to perform physical activities, including yoga breathing exercises. However, it is important to note that this side effect is relatively rare, and most people taking Lipitor do not experience it.

In addition, it is worth considering the potential interactions between Lipitor and other medications that may be used in conjunction with yoga breathing exercises. Lipitor is metabolized by certain liver enzymes, and certain medications may interfere with this process, potentially leading to higher levels of Lipitor in the body [3]. This could increase the risk of side effects, including muscle pain or weakness.

To ensure the safety and effectiveness of yoga breathing exercises while taking Lipitor, it is recommended to consult with a healthcare professional. They can provide personalized advice based on an individual's specific medical history, current medications, and overall health.

In summary, there is no direct evidence to suggest that Lipitor hinders yoga breathing exercises. However, it is important to be aware of the potential side effects and interactions of Lipitor that could indirectly impact physical activities. Consulting with a healthcare professional is recommended to ensure the safe and effective practice of yoga breathing exercises while taking Lipitor.

Sources:
[1] Drug Patent Watch. Lipitor - Trademark Details. Retrieved from https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] Mayo Clinic. Arteriosclerosis/Atherosclerosis - Diagnosis and Treatment. Retrieved from https://www.mayoclinic.org/diseases-conditions/arteriosclerosis-atherosclerosis/diagnosis-treatment/drc-20350575
[3] National Center for Biotechnology Information. Atorvastatin: A Review of its Use in the Primary Prevention of Cardiovascular Events in Patients with Type 2 Diabetes Mellitus. Retrieved from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3463373/