To sit or not to sit? 0 09.04.2021 14:26 CBSNews.com New research says that sitting for extended periods of time may not be as harmful as previously thought. Dr. Alexandra Sowa spoke to CBSN about the latest research. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ