New Delhi, Dec. 10 -- Fitness bands have become a part of everyday life for many people who want to stay active, improve their routine, or simply understand their overall health better. These small wearable devices collect a continuous flow of information, ranging from your steps and heart rate to your sleep patterns and calories burned. While it is easy to glance at the numbers on your screen, the real value lies in knowing what these numbers actually tell you. Once you understand your data, you can use it to make smarter choices, adjust your habits, and create a more balanced approach to your fitness and wellbeing.

Many people focus only on a few numbers, such as steps or calories, and assume everything else is not important. In realit...