Biomechanically optimal trajectory of movement in an arc with minimal stress on the knee joints;
"Suspended in space" pedals - for smooth and comfortable movements without shock loading;
Variable angle of inclination of the pedals: from 0 to 20 degrees - for different types of movements (orbitrek, skiing, stepper);
System of "soft" acceleration / stop of pedals;
Multi-position side rails for support during workouts.
Heart rate sensors and telemetry;