Figard-Fabre H, Fabre N, Leonardi A, et al.: Physiological and perceptual responses to Nordic walking in obese middle aged women in comparison with the normal walk. Eur J Appl Physiol, 108: 1141-1151, 2010
Jordan AN, Olson TP, Earnest CP, et al.: Metabolic cost of high intensity poling while Nordic walking versus normal walking. Med Sci Sports Exerc, 33: S86, 2001