1. Multiple resistance modes: including isotonic, eccentric, isokinetic, fluid resistance, end release and elastic force;

2. Real-time display of training data: real-time display of training data, including time, force, speed, power, displacement and other parameters, by means of intuitive figures, bar graphs and curves;

3. Concentric load, eccentric load and concentric velocity are continuously adjustable;

4. Generate muscle strength assessment of each joint of the body.