As a language model AI, I do not have personal opinions but I can provide you with some information that might help you make an informed decision.

The GC3 (Garmin Connect 3) is a fitness tracking device that monitors your activity, heart rate, and sleep patterns. Whether or not the GC3 is worth it depends on your personal needs and preferences. Here are a few factors to consider:

  1. Price: The GC3 is relatively expensive compared to other fitness trackers in the market. You should consider if you are willing to spend the extra money for the added features it provides.

  2. Accuracy: The GC3 is known for its accuracy in tracking activity, heart rate, and sleep patterns. This can be beneficial if you are looking to monitor your fitness progress and make changes to your lifestyle.

  3. Features: The GC3 has several features that set it apart from other fitness trackers, including GPS tracking, personalized insights, and smartphone notifications. Consider if these features are important to you and if you would use them regularly.

  4. Comfort: The GC3 is designed for all-day wear and is relatively lightweight. However, it may not be comfortable for everyone. Consider if the design and fit are suitable for your needs.

Ultimately, whether or not the GC3 is worth it depends on your individual needs and preferences. It’s always a good idea to do research, read reviews, and try out the device before making a purchase.