Not enough. It may feel far away at first, but later it will feel just a fraction. Running 10 km is a bit much, and running 20 km is very much. If you ride a bike, take x 10. How big is your base? The base is small and the body fat rate is very low, for example, below 20%, so it is difficult to have an effect. It can be mentioned that the average daily riding volume is 50 kilometers. Speed is not the main thing, it depends on how high your heart rate is when you ride a bike. Ride faster than yourself. Some people rode 25 kilometers in less than an hour. Some people come down 30 kilometers or 80 kilometers without sweating, bathing or washing. . The speed under different individuals is not comparable. Ride hard and you won't lose much weight. Too much oxygen will not work for a while. There is not enough oxygen. I'd rather be slow and long.
At the beginning of riding, it was very painful when it was less than 10 km at first. My speed estimate is 12 ~ 15 km. At that time, the old cycling group said, how can we ride together like this? There are not many roads waiting for me. . The upgrade is also very fast, about a month, and it can reach 20.30 every day. In another month, I will jump directly to 60 100. A bicycle rides 100 km at a time, which is a very common quantity. Considering the road conditions and the time for eating and resting, the average speed will be around 25kmh, and it will not get up quickly or be much slower.