Putting on a fitness tracker feels like flipping the switch on a healthier, more active life. With every second of a workout tracked, every beat of your heart measured, and every toss and turn counted ...

TheStreet aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. If you can only invest in one thing, your health should be at the ...

Fitness trackers often fail people with obesity by underestimating their energy burn, leading to discouraging results and misguided health data. A scientist's frustrating experience in an exercise ...

Polar started teasing its Polar Loop wearable back in June. Like the similar-looking Whoop fitness tracker, the idea was simple: a fitness tracker you can wear 24/7 but without the constant ...

Over the last five months, I tested four fitness rings head-to-head. Pretty much all are comfortable to wear and reliable at tracking your biometrics accurately (though some are better than others).

The Apple Watch Activity Rings have transformed fitness tracking by combining simplicity with powerful tools to encourage healthier habits. By focusing on three core metrics—Move, Exercise, and ...

Tracking key heart health metrics every day helps you understand how your lifestyle affects your cardiovascular system and empowers you to take proactive steps toward better heart health. Heart ...

Oura might be a stellar sleep tracker, but it hasn't always been a reliable activity tracker. Reddit users under the r/ouraring subreddit regularly lament this situation, saying the Oura Ring ...

The timing and consistency of your daily activity might be associated with improved cardiorespiratory fitness and walking efficiency. Some people spring into action at dawn, while others prefer a ...