It doesn't. The Earth orbits the sun in the same direction that it rotates. That's because both the orbit and the rotation are the result of the rotation of the cloud of gas and dust that collapsed to form the solar system. Our rotation and axis were changed when Earth was wacked by the impactor that resulted in the moon.
Find out how many calories you burn for Seated Leg Extension Machine. The number of calories you burn while exercising is dependent on the exercise you do, your weight, and the time spent doing the exercise. Use the calories burned calculator below to see how many calories you burned during your workout. Calculate. âº Calories Burned: 36. Seated Leg Curl Machine. Preacher Curl Machine.
To perform the Stability Ball Leg Curl exercise: 1  Lie on the floor with your arms palm down on the ground. 2  Rest your feet on the stability ball. 3  Inhale, and bend your knees, so that your calves roll the ball toward you.  Exhale, and roll the ball back 1  out. Keep your back and hips straight throughout the exercise.