1, the best time to reduce fat in spinning. Don't ride for too long to lose weight, so high-intensity exercise will only be harmful to your health. In general, a class lasts 40-45 minutes.
2, insist on one month to be effective. Reducing fat is a behavior that needs long-term consolidation. If the cycle is too short, it will not have a good effect. Some habits in body form take more than a month.