Sports Heart Monitors as Reliable Diagnostic Tools for Training Control and Detecting Arrhythmias in Professional and Leisure-Time Endurance Athletes: An Expert Consensus Statement.

"Declarations FundingNo sources of funding were used to assist in the preparation of this article. Conflicts of Interest/Competing InterestsRobert Gajda, Jacek Gajda, Miłosz Czuba, Beat Knechtle, and Wojciech Drygas have no conflicts of interests that are directly relevant to the content of this article. Ethics ApprovalNot applicable. Consent to ParticipateNot applicable. Consent for PublicationNot applicable. Availability of Data and MaterialNot applicable. Code AvailabilityNot applicable. Authors’ ContributionsRG planned and organized a panel of experts and conceived the article. RG and JG designed the article details and supervised the data collection. RG, JG, MC, BK, and WD contributed significantly to the data collection. RG, JG, BK, and WD participated in writing the paper and checking the draft for errors. The final version of the paper was largely written by RG. The final version of the paper was corrected by RG and WD. All co-authors have read and accepted the final version of the manuscript. Conflicts of Interest/Competing Interests Robert Gajda, Jacek Gajda, Miłosz Czuba, Beat Knechtle, and Wojciech Drygas have no conflicts of interests that are directly relevant to the content of this article."

"Funding No sources of funding were used to assist in the preparation of this article."