Here are wearables that incorporate mechanical/dynamic sensors, designed to track motion, movement, and provide valuable data for fitness, health, and performance optimization:

1. Fitbit Charge 5
   A fitness tracker that uses accelerometers and gyroscopes to monitor physical activity, steps, and movement patterns, offering insights into exercise, sleep, and overall health.

2. Apple Watch Series 9
   This smartwatch utilizes mechanical sensors such as an accelerometer and gyroscope to detect movement, orientation, and even falls, enhancing health monitoring and fitness tracking features.

3. Garmin Forerunner 945
   A GPS smartwatch designed for athletes that integrates mechanical sensors to track running dynamics, cycling power, and other metrics, helping users optimize their performance.

4. WHOOP Strap 4.0
   A wearable fitness tracker that uses motion sensors to monitor strain, recovery, and sleep, providing a comprehensive picture of an athlete’s physical condition.

5. Oura Ring
   A small, discreet wearable that tracks activity and sleep using a combination of mechanical sensors like accelerometers and gyroscopes to monitor movement and body metrics.

6. Xiaomi Mi Band 7
   A budget-friendly fitness tracker that uses dynamic sensors to monitor steps, heart rate, and sleep patterns, helping users track their health and fitness progress.

7. Suunto 9 Peak
   A rugged smartwatch for outdoor athletes, equipped with mechanical sensors to track movement in activities like hiking, running, and swimming, providing detailed data for performance analysis.

8. Polar Vantage V2
   A multisport watch that integrates mechanical sensors to monitor running cadence, cycling power, and other movement metrics to help athletes enhance their training.

9. Lumo Run Shorts
   These smart shorts use embedded mechanical sensors to track running form, including cadence, stride length, and posture, providing real-time feedback to help improve running efficiency and reduce injury risk.

10. Hexoskin Smart Shirt
    A biometric shirt that uses embedded mechanical sensors to track body movement, heart rate, and breathing patterns, providing data that helps improve athletic performance and health monitoring.

These wearables incorporate mechanical and dynamic sensors to track various physical movements and parameters, offering detailed insights into health, fitness, and performance.