Dynamic bicycle (bike) English name (spinning) is by the personal trainer and extreme athletes JOHNNYG in the eighties of the twentieth century's first, is a combination of music, visual effects, unique full of vigor indoor cycling training courses. [1]
   After overcoming all the shortcomings of the outdoor travel, the dynamic bicycle is a technical improvement, which makes it easy to learn and easy to learn. 15 to 50 year old people are suitable for. However, due to the bright lights and the higher the music, the choice of dynamic cycling of people concentrated in the 20 to 45 years old, mostly young white-collar workers. After the movement of the dynamic cycle will consume a lot of energy, a lot of sweat. At the same time also enhance the strength of your leg, beautify the body of the lower limb, improve the body oxygen intake. Practice has proved effective for 40 minutes of dynamic cycling training, you can consume about 500 calories of heat.