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What does the 0 in square box marked on the HR graph mean? I have like a dozen or more of these during some of runs.
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Hi all. I’m Joe. I’m 57 years old (will be 58 in April). I’ve been dealing with paroxysmal a-fib for 13-14 years now. The episodes used to be very infrequent and by doing a valsalva maneuver, I could usually get myself back into NSR quickly. But in recent years, they have become more frequent, often times coming on a couple of hours after a…Read More
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Using my Frontier X with Zwift on a PC connecting using bluetooth. First time it worked perfectly, but second time (today) although the device was connected on the pairing screen, recording (red flashing LED) and signal strength was good in Zwift, no HR data was seen by Zwift. Anyone got any tips as to what I might be doing wrong ? Tried…Read More
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Hi, Once the pairing is successful and the Frontier X is connected, start a recording on the Frontier X by double pressing the red button. The HR data will start to reflect. If you need further assistance, you can write to support@fourthfrontier.com
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Hi, wonder if anyone can help/offer advice. I was feeling a bit off last night after 25 minutes on the turbo so decided to record my ECG through the night. Having woken up at 5am this morning , I felt like I’d been beaten up. Having looked at the data theres a fair few anomolies over a 30 minute period, along with sudden rise in HR and a change…Read More
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Hello, We have reached out via email regarding your query 🙂
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I have had occasional svts for years but since having the Pfizer vaccination I have developed pvcs and ectopic heart beats to the extent that I am being investigated by a cardiologist. I can’t be sure it is the vaccine.
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Hello, These markers are part of our cardiac rhythm analysis feature. You can read more about it here – https://support.fourthfrontier.com/article/cardiac-rhythm-feature-overview