Lipitor is a brand name for the drug atorvastatin, which is a medication used to lower cholesterol levels in the body [1]. There is no evidence to suggest that taking Lipitor would directly affect yoga performance or flexibility. However, some studies have shown that taking statins like Lipitor can cause muscle pain and weakness in some people [2]. This could potentially affect a person's ability to perform yoga poses that require a lot of strength or flexibility.

It's important to note that there are many myths about yoga that can discourage people from practicing it. Contrary to popular belief, you don't need to be flexible or in perfect shape to do yoga [3]. In fact, yoga can help improve flexibility, strength, and balance over time. It's also a great way to reduce stress and improve overall health and well-being.

In conclusion, there is no evidence to suggest that taking Lipitor would directly affect yoga performance or flexibility. However, some people may experience muscle pain or weakness as a side effect of the medication, which could potentially affect their ability to perform certain yoga poses. Despite any potential challenges, yoga can be a beneficial practice for people of all ages and fitness levels.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3463373/
[3] https://www.everydayhealth.com/yoga/myths-about-yoga-that-shouldnt-stop-you-from-doing-it/