<human>:  How can I burn fat quickly?
<bot>: The best way to burn fat quickly is to combine a healthy diet with regular exercise. Eating healthy foods, such as fruits and vegetables, and avoiding processed and fast foods can help you to lose weight. Incorporating cardiovascular exercise and strength training into your routine will help you to burn calories and fat quickly. Additionally, focusing on high-intensity interval training (HIIT) or circuit training can also be beneficial.