The eighth-generation Apple Watch, released in September 2022 as the Series 8, introduced a number of advanced health features, making it one of the most powerful models for fitness and wellness tracking. A key highlight was the introduction of temperature sensing, which provided women with more insights into their health, specifically through the new cycle tracking feature that monitors ovulation and fertility windows. The Series 8 also included an upgraded version of crash detection, which uses advanced sensors, including a new gyroscope and accelerometer, to detect severe car accidents and alert emergency services if needed. In addition, the Series 8 continued to offer the usual robust health features like heart rate monitoring, ECG, blood oxygen tracking, and sleep tracking, all housed in a durable, always-on Retina display. The device also benefited from improved battery efficiency, with up to 18 hours of battery life, and offered fast charging, enabling users to get up to 80% charge in just 45 minutes. With a focus on health, safety, and performance, the Apple Watch Series 8 further solidified its place as one of the most advanced wearables on the market, offering personalized insights and peace of mind for a wide range of users.