Are Fitness Trackers Accurate?

Don't Trust the Calories

They can be off by 30-50%.

Heart Rate

Chest straps are still superior to wrist optical sensors.

Steps

Step counting is generally reliable and a great metric.

Conclusion

Consistency is key. Whether you're training for strength, aesthetics, or health, showing up day after day is what yields results. Remember to listen to your body and adjust your plan as needed.