Lipitor, a commonly prescribed statin medication, is known to lower cholesterol levels and reduce the risk of heart disease. Statins like Lipitor have been associated with potential side effects, including muscle pain and weakness, which can impact exercise performance. However, a study published in the National Center for Biotechnology Information (NCBI) suggests that moderate exercise is safe for individuals taking statins, even those experiencing muscle pain. The study found that statin users who engaged in moderate-intensity exercise did not experience a worsening of muscle symptoms. It is important for individuals on Lipitor or other statins to consult with their healthcare provider before starting any high-intensity exercise regimen to ensure safety and to address any concerns regarding muscle pain or weakness [2][3].

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3463373/
[3] https://www.medicalnewstoday.com/articles/statin-users-moderate-exercise-is-safe-even-in-those-with-muscle-pain