Fitness trackers are designed to monitor various aspects of physical activity and health, including steps taken, heart rate, sleep quality, and more.

GPS tracking is not a common feature found in all fitness trackers, especially budget-friendly models.

Fitness trackers use accelerometers to detect movement and count steps taken.

Fitness trackers can provide various benefits, including increased motivation to exercise, improved sleep quality, reduced stress levels, and more.

Users of fitness trackers may face challenges such as difficulty understanding the data, battery life issues, inaccuracy of tracking, and more.

Users can overcome the challenge of difficulty understanding the data by consulting the user manual, watching online tutorials, seeking help from a fitness expert, and more.

Most fitness trackers have long battery life and can be charged as needed, typically every few days or weeks.

Rings are not a common type of fitness tracker.

Sleep tracking in fitness trackers serves multiple purposes, including monitoring sleep duration, detecting sleep disturbances, and providing insights into sleep quality.

Fitness trackers typically use a photoplethysmograph (PPG) sensor to measure heart rate.

The main advantage of using a fitness tracker with GPS tracking capabilities is more accurate tracking of outdoor activities, such as running, cycling, and hiking.

Body temperature is not a common metric tracked by fitness trackers.

Fitness trackers can be synced with smartphones as needed, typically after workouts or when data needs to be transferred.

Apple is not a common brand of fitness trackers, although they do offer the Apple Watch which has fitness tracking capabilities.

Activity tracking in fitness trackers serves multiple purposes, including monitoring daily activity levels, providing insights into exercise intensity, and helping users set and achieve fitness goals.