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Stay aware of your heart function and strain with real-time, continuous ECG monitoring from the Frontier X2

Find out how the Frontier X2 can revolutionize your heart health by giving you the tools to record, analyze and securely share your ECG readings: http://www.fourthfrontier.com
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Atrial Fibrillation (AF) is one of the most common heart arrhythmias, affecting at least 1% of the population !!
Learn about the warning signs of Atrial Fibrillation, why it can occur, and whether it’s more common amongst athletes: https://fourthfrontier.com/blogs/articles/be-heart-smart-5-things-you-should-know-about-atrial-fibrillation
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With some of the world’s most talented players continuing to compete in Wimbledon over the next few days, why not put your skills to the test by exploring your local tennis courts this summer?

Your purchase of the Frontier X2 includes two secure elastic chest straps, perfect for capturing high-quality ECG readings whilst you exercise…Read More
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If you mean beat number 2, it is a premature atrial contraction (PAC). They are considered harmless.