Vivosmart 5 White Small Medium Fitness Tracker Size:One Size This replacement of sodium lost

This replacement of sodium lost during physical activity is extremely important

Stay dry when the heat is on

Enhanced estimated wrist heart rate and Pulse Ox to support advanced sleep monitoring and altitude acclimation at high elevations

very high sliding comfort

Featuring Speedo Biofuse® technology for cushioned comfort every time you swim Super soft seals that adapt to the shape of your face

Vivosmart 5 White Small Medium Fitness Tracker Size:One Size This replacement of sodium lostWhen you need a comfortable device thats with you every step of the way, Vvosmart 5 becomes your go to, easy to use fitness tracker so you can monitor your health and stay active from sunup to sundown It tracks your steps, heart rate and energy levels Bright display and up to 7 days of battery life Walk, run, yoga, cycle break a sweat your way with preloaded sports apps Catch some sleep, then wake to a score based on your sleep quality Stay connected.