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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">donstu</journal-id><journal-title-group><journal-title xml:lang="en">Advanced Engineering Research (Rostov-on-Don)</journal-title><trans-title-group xml:lang="ru"><trans-title>Advanced Engineering Research (Rostov-on-Don)</trans-title></trans-title-group></journal-title-group><issn pub-type="epub">2687-1653</issn><publisher><publisher-name>Don State Technical University</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">donstu-1400</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>CONCISE INFORMATION</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>КРАТКИЕ СООБЩЕНИЯ</subject></subj-group></article-categories><title-group><article-title>FEATURES OF BIOELECTRIC ACTIVITY OF HEART AT INTENSIVELY TRAINING SPORTSMEN</article-title><trans-title-group xml:lang="ru"><trans-title>ОСОБЕННОСТИ БИОЭЛЕКТРИЧЕСКОЙ АКТИВНОСТИ СЕРДЦА  У ИНТЕНСИВНО ТРЕНИРУЮЩИХСЯ СПОРТСМЕНОВ</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>ХОДАРЕВ</surname><given-names>С.В.</given-names></name><name name-style="western" xml:lang="en"><surname>HODAREV</surname><given-names>S.V.</given-names></name></name-alternatives></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>КУМАНЦОВА</surname><given-names>И.Е.</given-names></name><name name-style="western" xml:lang="en"><surname>KUMANTSOVA</surname><given-names>I.E.</given-names></name></name-alternatives></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>ДРОБОТЯ</surname><given-names>Н.В.</given-names></name><name name-style="western" xml:lang="en"><surname>DROBOTYA</surname><given-names>N.V.</given-names></name></name-alternatives></contrib></contrib-group><pub-date pub-type="collection"><year>2006</year></pub-date><pub-date pub-type="epub"><day>16</day><month>10</month><year>2018</year></pub-date><volume>6</volume><issue>3</issue><fpage>284</fpage><lpage>287</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; HODAREV S., KUMANTSOVA I., DROBOTYA N., 2006</copyright-statement><copyright-year>2006</copyright-year><copyright-holder xml:lang="ru">ХОДАРЕВ С., КУМАНЦОВА И., ДРОБОТЯ Н.</copyright-holder><copyright-holder xml:lang="en">HODAREV S., KUMANTSOVA I., DROBOTYA N.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.vestnik-donstu.ru/jour/article/view/1400">https://www.vestnik-donstu.ru/jour/article/view/1400</self-uri><abstract><p>As a result of carried out research of bioelectric activity of heart at intensively training sportsmen and practically healthy people are revealed by an electrocardiogram-change, reflecting a condition of an overstrain of a myocardium of sportsmen in conditions of excessive physical activities.</p></abstract><trans-abstract xml:lang="ru"><p>В результате проведенного исследования биоэлектрической активности сердца у интенсивно тренирующихся спортсменов и практически здоровых людей выявлены ЭКГ-изменения, отражающие состояние перенапряжения миокарда спортсменов в условиях чрезмерных физических нагрузок.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>физические нагрузки</kwd><kwd>интенсивно тренирующиеся спортсмены</kwd><kwd>сердечно-сосудистая система</kwd><kwd>предпатологические и патологические состояния.</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Дембо А.Г., Земцовский Э.В. 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