Amazfit T-Rex 2 Smart Watch for Men, Dual-Band & 5 Satellite Positioning, 24-Day Battery Life, Ultra-Low Temperature Operation, Rugged Outdoor GPS Military Smartwatch, Real-time Navigation-Black.

• The Amazfit Tex 2 can automatically recognize the movements and count the reps of 15 types of strength training exercises and help to create your own training templates, many of which have adjustable variations in the Zepp App, as well as track your rest time between sets to keep your training efficient.
• After finishing the workout, the Zepp App will visually show you the muscle group you exercised and how long you exercised it, so you can make sure you hit the intended muscles for long enough.