Influence of systematic standard and Nordic walking training on exercise tolerance and body weight components in women over 55 years of age. - Knappova, Vera; Dorota, Kopeć; Anna, Witkowska; Kavalirova, Gabriela; Zbigniew, Nowak; Gabryś, Tomasz; Agata, Nowak-Lis (Frontiers in Sports & Active Living, 2025)