The Pros and Cons of Fitness Trackers

Wondering whether fitness trackers work? Are fitness trackers valuable devices? 

They have become a craze among the youth and the fitness freak. And these small tech gadgets are evolving with exciting features and capabilities. Due to their advanced features, you can keep track and monitor your fitness level. However, you ought to consider the pros and cons of these gadgets before making them an essential part of your fitness schedule. 

What are Fitness Trackers? 

Fitness trackers are small high-tech innovations that monitor your movements with the help of sensors integrated into their system. These devices are designed in such a way that they collect the data concerning your actions and move around and convert these data into matrices or numerical values. It monitors activity like step counts, sleep quality, calories burned, trekking, skipping, and many more, depending on your chosen brand. A few of the fitness trackers allow you also to monitor the heart rate, pulse rate, oxygen saturation. 

A few fitness trackers are installed with a system called an altimeter that monitors the number of stairs you have climbed. An altimeter measures your altitude level. Tecno savvy says that the more sensors in your fitness tracker, the more the accuracy will be. 

How do Fitness Trackers work? 

How does this small device work? Keep you wondering, right? Well, these trackers work through smartphone apps that help the device to check and interpret your movements. You can check your progress on these smartphone apps installed on your smart mobile phones. Apart from giving you the tracked metrics of your physical activities, these apps also allow you to set fitness goals to monitor your progress through these apps anywhere, anytime, regularly. 

The pros of Fitness Trackers

  1. Accountability: This is one of the most important reasons why fitness trackers are being used. These fitness trackers work in integration with smartphone apps. You can use these apps to keep a record of your physical fitness performance, set fitness goals and even challenge your friends. This way, you can hold yourself and your fitness tracker accountable for your overall fitness performance if you use a fitness tracking device. 
  2. Motivation: People who are fitness freaks or those who wish to stay fit use a fitness tracker to monitor their progress visually. You can view the number of steps that you have walked the entire day, the number of calories you have burned, and other functions that are integrated into your tracker system. Regular monitoring of these activities will help you keep motivated and work on increasing your Fitness performance progressively. 
  3. Set fitness goals: If you desire to be healthy, you need to work actively towards leading a healthy life. Developing your own fitness goals will not help you keep motivated but will also encourage you to achieve your goals. 
  4. Monitor sleep: A few of the latest fitness trackers are installed with sleep monitoring sensors. It tracks your sleep pattern, how deep or light your rest is, for how long did you sleep and how many times did you woke up from your sleep. All of this information will help you improve your sleeping patterns. 
  5. Monitor Heart Rate, Oxygen Saturation, caloric intake: The integrated sensors in the fitness trackers detects the light movement of the blood vessels of your wrist. It sees the changes in the blood volumes while the heart pumps blood. The tracking device measures the changes in the blood volume by the amount of light reflected by the device. 

The cons of Fitness Trackers

  1. Battery life: The fitness trackers need to be recharged when the battery drains out. It means that you need to restore an additional device apart from your mobile phones, laptops, earbuds, and now your fitness tracker bands. It may be pretty frustrating for you to charge your fitness tracker bands daily. And if you forget to charge it, the battery may drain out while you are working out. 
  2. Questionable accuracy: Though these fitness trackers measure a lot of your physical activities, the matrices and numerical values may not be accurate. These numerical values are subject to instrumental error. They are not 100% accurate. If you buy a cheaper quality tracker, the accuracy is more questionable. 
  3. Expensive: The better the fitness trackers, the more will be their cost. The more the functions, the greater will be the cost. If you own a high-tech fitness tracker, you may feel like owning a luxury for yourself.
  4. Not for all activities: The fitness tracker is built to monitor a few of the activities. Not all of the trackers may have the same function and features. You need to determine before investing in a fitness tracker what action you need to track. 


Without a doubt, fitness trackers are a valuable trend for those who are concerned about their health. They are user-friendly and keeps you motivated in achieving your goals. 


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