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What’s more important, the max level of heart strain that you reached during an exercises session, or the average heart strain over the entire exercise session?
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Push yourself with confidence and exercise smarter with personalized, real-time vibration alerts from the Frontier X2 !!

Set lower and upper limits for your heart rate, breathing rate and cardiac strain with single and double-buzz notifications that nudge you into the right zones without the need to look at a watch or phone.
Visit…Read More
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Hi – what are people opinions on exercising at maximum heart rate? it has been show that you will reach maximum heart rate in 100m (for sure 200m) -400m sprints.
There was a paper about hockey players in canada who all wore ECGs and some of whom exceeded their max heart rate during play. It seemed to suggest this may not be a good idea as some…Read More-
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https://pubmed.ncbi.nlm.nih.gov/11868637/ Cardiovascular effects of strenuous exercise in adult recreational hockey: the Hockey Heart Study
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Tried my device out for the first time and ran a four and a half miler with gusto. It’s nice to feel the confidence of having the ecg whilst on the move
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Are you feeling ready for your next fitness challenge?

Take on your very own marathon by running a total of 26.2 miles throughout June !

Track your progress with insights from the Frontier X2, including your total distance, average pace, step cadence, body shock (the impact on your joints during exercise like running and jogging), as…Read More
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Max heart strain is more important to understand, Values over 0.2 may indicate that you’re pushing yourself too hard, however, please note that poor signal quality could cause spikes in the Data. High strain values sustained value for 2-3 sessions is a good indicator to slow down/ stop an activity at rest.
Note: Some ECG abnormalities at rest…Read More