Know What A Fitness Tracker Is
With so much depending on your being fit, you must make exercise a habit. Fitness trackers are devices that help you know how the level to which you have progressed and what you must do to become fit. However, a lot of people still are a bit unsure if these fitness trackers can help them in improving their fitness.
Well, everyone is now talking about fitness trackers. Many companies are marketing these gadgets online. You see people who are walking or exercising, regularly look at their wrists. They are not looking at the time.
They look at their wearable activity devices to see how much more they must walk to achieve their daily goals. These gadgets look much like a watch and are usually worn on the wrist. So, what does fitness tracker do?
These wearable devices, also called activity or fitness trackers, can measure metrics related to your health. These comprise the distance you have walked or run, the calories you have spent, and in many cases, your heart beats too.
Many models can be configured to measure your sleep also because sleep is an important part of being fit. These are usually synced to your smartphone that apps for converting these measurements into data that you can understand and take necessary action.
You can feed your details like your weight, normal diet, and your habits into these apps. This will help in arriving at the fitness goals that the fitness devices will use to tell you the number of calories you must ideally lose.
Understanding The Mechanism Of A Fitness Tracker
We have seen what data these fitness trackers can collect and use. But it is essential to know how these gadgets work. You must know how a wearable device gathers information relating to your movement and health. How do these devices gather these and generate the statistics that you can read on the connected app?
These devices use a three-axis accelerometer to detect your movements. Some of the models also have a gyroscope to detect rotation and orientation. Many of the models have an altimeter to measure the height you have climbed whether it is on a mountain or your office staircase.
All these data are collected and converted into steps and activities. These are converted into readings in your mobile app. It is the sensors that read the movements and more sensors give you more accurate readings.
These gadgets can also collect your vital statistics like heartbeat and sleep. Many of the premium brands have a bioimpedance sensor that can track your heartbeat. Other models use light that is shined on your skin. This can detect the blood being pumped in the capillaries and thus measure your heartbeat.
These can help to check your heartbeat as you do your exercise. This is very useful for people with some disease conditions. The devices also use your wrist movements to track your sleep. This may not be very accurate but can inform your sleep data.
Can Fitness Trackers Measure The Calories Burned?
This is one of the most important data that we require to remain fit and maintain our weight. Without being aware of the exact amount of calories burned and how much more you must burn to achieve your targets you cannot plan your exercise or your diet.
Do the fitness trackers measure the calories burned? Yes, they do calculate calories. They measure the movements that you have made in a day and use the data to calculate the calories that you have burned. There is an algorithm used in these trackers to calculate the calories that have been burned.
There Is More To Do To Maintain Calories With Your Tracker
But for this to be useful for you, you must know how many calories you have burned. This requires the activity recorded by the fitness tracker and the data you have entered in the app manually to be combined.
The calories you have burned will depend on your BMR which is expanded as basal metabolic rate. This is the calories in numbers needed for your normal activities and will largely depend on the various body characteristics such as weight and height. The BMR is usually half the number of calories you have burned.
If you are keen to restrict your calories using the tracker, then you must enter the details of food that you consume every day. That will let the app know the number of calories that you are consuming.
It will help the app to tell you how many calories you must lose for maintaining your body weight. Once this goal is set, your tracker can help you do enough exercise to confirm that you are burning so many calories in a day.