[1]
E. Puszczałowska-Lizis, S. Musiał, K. Lis, K. Pociask, and K. Placek, “Life satisfaction and motives undertaking of physical activity by women aged 50-55 engaged in the fitness club”, Health Prom Phys Act, vol. 1, no. 1, pp. 87–95, Dec. 2017.