- A time-based eating pattern
- Alternates between days or hours of fasting and feeding
- Total calorie consumption of about 400 to 600 calories on fasting days
Forms of Intermittent Fasting
- Time Restricted Feeding (TRF) – Most popular form of intermittent fasting
- Three types based on the number of fasting and fed hours, which could be 16/8, 18/6, or 20/4