When we use the elliptical machine, our feet must step on the pedal, the toes are forward, the knees and toes are in the same direction, the toes should not be buckled and spread out, the abdominal core should be tightened, our hands should swing naturally, our back should be straight, and our thighs should drive our calves. This is the correct way to use the elliptical machine. In addition, everyone should pay attention to avoid knee injury when stepping on the elliptical machine. If you use a Precor elliptical machine, you don't have to worry about this. Its perfect elliptical trajectory design can ensure that the knee of the strength leg will never exceed the toe in sports, protect the knee and avoid knee injury. And can also adjust the slope and resistance according to the required exercise intensity, effectively shaping the hips and legs.