The study was designed to explore the heart contractive functionality in the speed endurance building process in the differently skilled racing skiers' training system. The heart contractive functionality was tested using ...

The features of development of the motor qualities of speed, speed endurance ability and heart pumping function in athletes involved in fencing were studied in the paper. Methods of determination of speed and speed endurance ...

We studied cardiac pumping function in the offspring of rats subjected to swimming exercise and the offspring of untrained rats. The rat pups were adapted for swimming with stepwise increasing load from day 21 to 70 life. ...

© 2015, Springer Science+Business Media New York. The effect of α-methyl-5-hydroxytryptamine maleate, an agonist of 5-HT<inf>2B</inf> serotonin receptors, on the pumping function of the heart was examined in rats with ...