Fitnessijälgija

Fitnessijälgija, often translated as fitness tracker or activity tracker, is a wearable device or application used to monitor and record various aspects of physical activity and health. These devices typically measure steps taken, distance covered, calories burned, and heart rate. Some advanced models can also track sleep patterns, specific exercise modes like running or cycling, and even blood oxygen levels.

The primary purpose of a fitness tracker is to provide users with data-driven insights into their daily activity levels and overall well-being. This information can motivate individuals to be more active, set fitness goals, and understand their progress over time. Data is usually displayed on the device itself or synced to a smartphone app for more detailed analysis, historical trends, and social sharing features.

Fitness trackers come in various forms, including wristbands, smartwatches, and clip-on devices. They utilize sensors such as accelerometers, gyroscopes, and optical heart rate monitors to collect data. The collected information is processed by algorithms to estimate various health metrics. While generally accurate for basic activity tracking, it's important to note that the precision of calorie burn and sleep stage data can vary between devices and individuals. They are a popular tool for individuals seeking to improve their health and fitness habits.