Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector6668710.17816/kazmj66687Research ArticleComplex estimation of cardiovascular and respiratory systems under the loads of an increasing powerVanyushinY. S.<p>Department of Human Anatomy and Physiology</p>info@eco-vector.comSitdikovF. G.<p>Professor, Head of the Department of Human Anatomy and Physiology</p>info@eco-vector.comKazan State Medical University020419998031871892804202128042021Copyright © 1999, Vanyushin Y.S., Sitdikov F.G.1999<p>The coefficient of the complex estimation of providing a body with oxygen is suggested. Physical load at 200 W is provided with various combination of the interaction of transport and oxygen utilization systems depending on the age of athletes.</p>Kazan Medical archiveКазанский медицинский архив