While there is no direct link found between exercise and the enhancement of Lipitor's effects on flexibility, both exercise and Lipitor (atorvastatin) are known to have individual benefits for cardiovascular health and flexibility.

Lipitor is a statin medication that lowers cholesterol levels in the blood, which can help prevent heart attacks and stroke [1]. Regular exercise, on the other hand, can improve flexibility by stretching muscles and connective tissues, enhancing joint mobility, and reducing the risk of injury [2].

Exercise may indirectly contribute to Lipitor's effectiveness by improving overall cardiovascular health. Regular physical activity can help lower LDL (bad) cholesterol levels and increase HDL (good) cholesterol levels, which may enhance Lipitor's cholesterol-lowering effects [3].

Additionally, exercise has been shown to improve endothelial function, which is the ability of blood vessels to dilate and constrict [4]. Lipitor is also known to have beneficial effects on endothelial function [5]. Thus, engaging in regular exercise may complement Lipitor's effects on endothelial function, contributing to overall cardiovascular health and potentially improving flexibility indirectly.

In summary, while exercise does not directly enhance Lipitor's effects on flexibility, regular physical activity can indirectly contribute to Lipitor's cholesterol-lowering and endothelial function benefits, which may improve overall cardiovascular health and potentially enhance flexibility.

Sources:
[1] <https://www.webmd.com/cholesterol-management/lipitor-atorvastatin>
[2] <https://www.mayoclinic.org/healthy-lifestyle/fitness/in-depth/stretching/art-20047983>
[3] <https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5852802/>
[4] <https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5961022/>
[5] <https://www.drugpatentwatch.com/drugs/lipitor>