Exercise bike is a common fitness equipment, also known as indoor bike or aerobic bike. It is a kind of sports equipment that simulates riding, which can provide aerobic exercise and fat burning effect, and is suitable for aerobic exercise training and weight loss shaping. The exercise bike has the function of adjusting resistance, and the difficulty can be adjusted according to individual needs and training objectives. Using an exercise bike can exercise lower limb muscles, improve cardiopulmonary function, and enhance physical strength and endurance. In the gym, exercise bike is one of the popular aerobic exercise equipment, which is widely used in fitness training and fitness courses.