Habitual aerobic exercise is associated with smaller femoral artery intima-media thickness with age in healthy men and women.
Moreau KL, Silver AE, Dinenno FA, Seals DR. Habitual aerobic exercise is associated with smaller femoral artery intima-media thickness with age in healthy men and women. Eur J Cardiovasc Prev Rehabil. 2006 Oct; 13(5):805-11.