Quality sleep is often cited as key to improved physical recovery, mental well-being, and better illness outcomes. So, using a dedicated bedtime tracker to check on your rest has a genuine purpose.

One of the most important metrics on a Fitbit tracker is the Estimated Oxygen Variation – and now that every tracker is fitted with an SpO2 sensor, everyone can take advantage. Blood oxygen can be ...

Put simply, SpO2 is a measure of blood oxygen saturation. The more oxygen you have in your blood, the higher your SpO2 levels are going to be. Seeing as our bodies need oxygen to survive, we can ...

In today’s fast-paced world, maintaining a healthy lifestyle has become more critical than ever. With sedentary habits becoming the norm, fitness trackers have emerged as essential tools that help ...

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