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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Worn on the forearm
Pitot tube
Choose from either professional bike fit measurements
32 g / 13 g Protein 0 g / 0 g Salt 1 g / 0
which allows you to measure and monitor your efforts
train red fyer muscle oxygen sensor blood pressure monitor Worn on the forearmFREE DELIVERY IN EUROPE Delivery in 3 5 days (EU) The FYER is the smallest and most innovative wearable muscle oxygen sensor in the world. To improve your performance, you invest time and energy in equipment, standardized training programs, supplements, etc., but often we forget the one thing that drives our performance: our muscles. Our FYER muscle oxygen sensor comes with: the Train. Red FYER, a charging cable, one Patch Pack (20 patches), and one
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