1, you just started to take part in sports now. You should gradually improve your heart and lung level and don't do a lot of exercise when you get up. Generally speaking, the first time you take part in cycling, you need to do cardio-pulmonary exercise on the current treadmill for two weeks, and then take part in spinning after your cardio-pulmonary exercise reaches a certain level.

2. You can control your heart rate, that is, your heart rate when you get on the spinning bike. Don't let your heart beat too fast. Always ride in a comfortable state and gradually increase the amount of exercise according to your heart rate level.