Fitness trackers: advanced tech or just marketing?

A recent review in the European Journal of Applied Physiology examines the science behind wearable fitness trackers like Fitbits and Apple Watches, revealing that while these devices can motivate movement and raise awareness, their accuracy in measuring metrics like calories burned, VO₂ max, and sleep stages is often limited due to proprietary algorithms and a lack of individualization. The review emphasizes the importance of interpreting wearable data with caution and using it as a motivational tool rather than a medical authority.

Read the full article at https://www.paperleap.com/blog/articles/fitness-trackers-advanced-tech-or-clever-marketing-0cccui