Lipitor is a medication used to treat high cholesterol and reduce the risk of heart attack and stroke. It contains the active ingredient atorvastatin, which works by inhibiting the enzyme responsible for cholesterol production in the liver [1].

There is limited research on the effects of Lipitor on exercise performance. However, a study published in the Journal of Clinical Lipidology found that atorvastatin did not negatively impact exercise performance in healthy individuals [2]. The study compared the exercise performance of individuals taking atorvastatin to those taking a placebo and found no significant differences in exercise capacity or muscle strength between the two groups.

Another study published in the Journal of Cardiovascular Pharmacology found that atorvastatin improved exercise performance in individuals with heart failure [3]. The study found that atorvastatin improved peak oxygen uptake and exercise duration in individuals with heart failure, suggesting that the medication may have a positive effect on exercise capacity in this population.

Overall, the available research suggests that Lipitor does not negatively impact exercise performance in healthy individuals and may even improve exercise capacity in individuals with heart failure. However, more research is needed to fully understand the effects of Lipitor on exercise performance. It is important for individuals taking Lipitor to discuss any concerns about exercise performance with their healthcare provider.

Sources:
[1] DrugPatentWatch - Lipitor: https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] The effects of atorvastatin on exercise performance in healthy individuals: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4679305/
[3] Atorvastatin Improves Exercise Capacity in Patients With Heart Failure: https://pubmed.ncbi.nlm.nih.gov/28807461/