How many calories does it take to ride 45 kilometers?

9 kilometers per hour consumes about 1225 calories.

If the average person mainly aims at exercise, it is enough to ride 5- 10 km every day, and there is no need to pursue long-term cycling. Bicycles consume 245 calories at 9 kilometers per hour, 4 15 calories per hour 16 kilometers, and 655 calories per hour1kilometer.

Calories, abbreviated as card and cal, are transliterated from English. It is defined as the heat required to raise 1 gram of water to 1 degree Celsius at 1 atmospheric pressure. Calorie is a kind of calorie unit, which is widely used in nutrition measurement and fitness manual. The international standard unit of energy is joule.