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.
The heart rate monitors tracked the intensity of exercise in all six dance disciplines, with researchers scrutinising the dancers' results. Over the course of the 30 minute class, swing dancers burned an average of 293 calories, compared with 264 for running, 258 for football and 249 for swimming. To ensure accurate and comparable data, the researchers took into account each dancer's weight, age and general fitness level.