@Article{ authors = " Krystian Kałużny, Anna Kałużna, Jacek Budzyński, Wojciech Hagner, Bartosz Kochański, Walery Zukow, Agata Bronisz, Magdalena Hagner-Derengowska", title = "Effect of a ten-week Nordic Walking exercise program on serum electrolyte concentration and plasma acid-base balance in postmenopausal women with overweight or obesity", journal = "Journal of Education, Health and Sport", issue = "2016 / Tom 6 / Numer 12", pages = "353 - 364" }