For example, when running on a treadmill, choose a speed that is suitable for you, not too fast or too slow, and try to keep the speed at.
More than 30-45 minutes. The average person consumes some water and sugar in the body within 20 minutes of running, and consumes fat in the body after 30-45 minutes, thus achieving the effect of reducing fat!
You can also ride a spinning bike.
Remember not to drink too much water or replenish water during exercise, and be sure to replenish some water appropriately.