[Optimization of directed training loads on the respiratory system].

Potentiality of an increased elastic resistance to respiratory movements in improving the functional conditioning of young athletes was evaluated. Training with increased elastic resistance to respiration brought about gains in strength and endurance of the respiratory muscles, growth of the maximal oxygen consumption, work ability, and special physical fitness of athletes.

[Evaluation of benefits of the course of positive pressure breathing training on exercise performance].

The purpose was to evaluate effects of muscle training combined with positive pressure breathing on exercise performance of 16 runners at the age of 18-20. All subjects had the first or second-class sport qualification. The 4-wk.