The calories consumed in 30 minutes are about 200-300 calories. The rotating speed has been kept at 2 revolutions per second, which is about 300 calories.

Adults need at least1500 ~ 2,000 calories a day to maintain body function, because even if you lie still, your body still needs energy to maintain body temperature, cardiopulmonary function and brain operation. Basal metabolic consumption varies with individual height, weight, age and gender.

Heating action:

Just as computers consume electricity and trucks consume oil, so do human daily activities. Heat not only provides energy for people's exercise, daily work and life, but also provides energy for human life activities, blood circulation, breathing, digestion and absorption. People who lose weight can burn fat through exercise, which can accelerate calorie consumption and achieve the goal of healthy weight loss.

Refer to the above? Baidu encyclopedia-calories