Efficiency of the use of respiratory exercises is considered in the process of the special physical training of sportsmen. The analysis of publications, illuminative essence and features of the use of
BDE-47 (2,2', 4,4' - tetrabromodiphenyl ether) is the predominant congener of PBDEs (polybrominated diphenyl ethers) that can even be detected in human serum. It is also a persistent organic pollutant
