The WHOOP 4.0 is a comprehensive health and fitness tracker that offers 24/7 monitoring of vital health metrics. This advanced wearable device comes with a 12-month subscription and features continuous tracking of heart rate, sleep, strain, and recovery to help optimize performance and overall wellness. Key features: • Continuous health monitoring and tracking • Sleep quality analysis and optimization • Heart rate and HRV tracking • Strain and recovery monitoring • 12-month subscription included • Sleek black design with textured band • Comfortable, lightweight construction The WHOOP 4.0 represents the latest generation of WHOOP's wearable technology, featuring a sophisticated black design with a textured band for enhanced comfort and durability. The device utilizes advanced sensors for precise biometric measurements while maintaining a slim profile. The included 12-month subscription provides access to detailed analytics and insights through the WHOOP app, allowing users to make informed decisions about their training, recovery, and lifestyle choices. The band is designed for 24/7 wear, with a breathable, moisture-wicking material that's suitable for all activities.