HR Sensing Goggle Strap – Swim With Your Heart
Swimming is gentle on joints, powerful for lungs, and great for total fitness. Yet one key number stays hidden every time you push off the wall: your heart rate. Runners glance at a watch, cyclists feel a chest strap, but swimmers are forced to guess. The HR Sensing Goggle Strap changes that story. This clever strap replaces a normal goggle band, holds a tiny optical sensor on your temple, and...
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