Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels in the blood. While there is no direct evidence that Lipitor affects energy levels during workouts, some studies have shown that statins, the class of drugs that Lipitor belongs to, may have an impact on exercise performance. A study published in the Journal of the American College of Cardiology [2] found that statin use was associated with decreased exercise capacity and muscle function in older adults. However, the study also noted that the benefits of statin therapy for reducing the risk of heart disease outweighed the potential negative effects on exercise performance. Another study published in the Journal of Clinical Lipidology [3] found that statin use did not significantly affect energy levels or physical activity in patients with high cholesterol levels.

It is important to note that every individual may respond differently to medication, and it is best to consult with a healthcare provider before starting or stopping any medication, including Lipitor. A healthcare provider can evaluate an individual's specific health needs and provide guidance on how to manage cholesterol levels while maintaining a healthy lifestyle and exercise routine.

In conclusion, while there is no direct evidence that Lipitor affects energy levels during workouts, some studies have shown that statin use may have an impact on exercise performance. It is important to consult with a healthcare provider before starting or stopping any medication, including Lipitor, to ensure that it is safe and appropriate for an individual's specific health needs.

Sources:
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2949584/
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6138229/
[4] https://www.medicalnewstoday.com/articles/lipitor
[5] https://www.drugpatentwatch.com/p/tradename/LIPITOR