Reduction in alpha-adrenergic receptor-mediated vascular tone contributes to improved arterial compliance with endurance training - Sugawara, J; Komine, H; Hayashi, K; Yoshizawa, M; Otsuki, T; Shimojo, N; Miyauchi, T; Yokoi, T; Maeda, S; Tanaka, H (Int J Cardiol, 2009)