There are plenty of affordable heart rate monitors that help you train in the right zone. The Frontier X2 takes it to the next level. It is a connected heart rate monitor that measures your heart rate, rhythm, HRV and cardiac strain. It also provides you with continuous ECG readings.
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This device lasts up to 24 hours on battery. It is water resistant up to 1.5 meters. The Frontier X app is available for iPhone, Android and Apple Watch. With AI generated Cardiac Rhythm markers, you will be able to spot changes in your heart rhythm.
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