<h2 data-start="272" data-end="290"><strong data-start="275" data-end="290">Description</strong></h2> <h3 data-start="292" data-end="395"><strong data-start="296" data-end="395">Fitbit Sense 2 Health and Fitness Smartwatch – Graphite / Graphite Aluminium (Model: FB521BKGB)</strong></h3> <p data-start="397" data-end="742">The Fitbit Sense 2 in Graphite with a Graphite Aluminium case is a powerful health and fitness smartwatch designed to help you manage stress, track heart health, and maintain a well-rounded wellness routine. Combining premium materials with cutting-edge technology, this stylish smartwatch is ideal for anyone serious about their health journey.</p> <p data-start="744" data-end="1072">Featuring a crisp AMOLED touchscreen display with an always-on option, the Sense 2 is equipped with advanced tools such as ECG monitoring, SpO2 tracking, and an on-wrist EDA sensor to monitor stress levels. It also includes a Body Response sensor that provides real-time feedback on physical stress reactions throughout the day.</p> <p data-start="1074" data-end="1369">Thanks to its built-in GPS, the Sense 2 allows you to leave your phone behind and accurately track outdoor activities like running, biking, and hiking. The Daily Readiness Score helps you understand if your body is ready to exercise or needs recovery, making it easy to balance fitness and rest.</p> <p data-start="1371" data-end="1589">With a lightweight build, long battery life of up to 6 days, and compatibility with both Android and iOS devices, the Fitbit Sense 2 keeps you connected, motivated, and in tune with your health—wherever life takes you.</p>