If you’re looking to improve your health and become more active, then a good fitness tracker could be just what you need. It can help you keep track of your progress and provide insight into how you’re doing. A fitness tracker can measure various aspects of your health, such as your heart rate and blood oxygen levels. Choosing the right one can take time due to the number of gadgets available. I tested different models by running, biking, swimming, and sleeping to find the best fitness tracker. Read the full article here.