Lech, W., Woźniakowska, I., Zambrzycka, M., Misarko, A., Jedwabnik, M., Ścigała, S., … Olszewski, B. (2026). The Efficacy of Calorie-Counting Mobile Applications in Weight Loss: A Comparative Review. Quality in Sport, 53, 70171. https://doi.org/10.12775/QS.2026.53.70171