How fast it is to do it at once.
But if you can master some tips on diet to lose weight, it will be very helpful for you to lose weight. You might as well try:
1. Set weight loss goals
2. Keep keeping a diary to lose weight.
3. Drink plenty of water.
4. Be persistent, and then persist.
5. Control calories and fat.
6. Eat lightly.
7. Eat fruits and vegetables.
8. A balanced diet.
9. Negative thermal balance.
10. Establish a good lifestyle. To lose weight, you must have patience and perseverance, and persistence is success!