Experts say fitness apps can be detrimental to motivation 0 24.10.2025 22:04 United Press International (UPI.com) Researchers said some users experience shame, disappointment, frustration and futility when using fitness apps, undermining their health improvement efforts. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ