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Diet Methods

Intermittent Fasting for Beginners: How to Start & Track Progress

Intermittent fasting (IF) isn't a diet - it's an eating pattern that cycles between periods of eating and fasting. Here's how to start safely and effectively.

What Is Intermittent Fasting?

IF restricts when you eat, not what you eat. During fasting periods, you consume zero or very few calories. During eating windows, you eat normally.

Popular IF Methods

16:8 Method (Best for Beginners)

Fast for 16 hours, eat within an 8-hour window. Example: eat between 12pm-8pm, fast from 8pm-12pm next day.

Pros: Easy to follow, flexible, fits most lifestyles

Cons: Might feel hungry in the morning at first

5:2 Diet

Eat normally 5 days per week, restrict to 500-600 calories on 2 non-consecutive days.

Pros: Only 2 restricted days weekly

Cons: Low-calorie days can be challenging

Eat-Stop-Eat

24-hour fasts once or twice per week. Example: dinner to dinner.

Pros: Flexibility in choosing fast days

Cons: 24 hours is difficult for beginners

How to Start Safely

  1. Week 1: Start with 12:12 (12 hours fasting, 12 hours eating)
  2. Week 2: Extend to 14:10
  3. Week 3+: Progress to 16:8 if comfortable

What You Can Have While Fasting

Yes:

  • Water (plain or sparkling)
  • Black coffee
  • Plain tea
  • Zero-calorie drinks

No (breaks fast):

  • Any food
  • Coffee with cream or sugar
  • Milk or plant milk
  • Diet sodas (debatable - artificial sweeteners may trigger insulin)

Benefits of Intermittent Fasting

  • Weight loss through calorie restriction
  • Improved insulin sensitivity
  • Cellular repair processes (autophagy)
  • May improve heart health markers
  • Simplified meal planning

Tracking Your IF Journey

Use apps like Nomi to:

  • Track fasting windows and eating periods
  • Log meals during eating windows with photos
  • Monitor weight trends
  • Ensure adequate nutrition during eating periods

Who Should Avoid IF

  • Pregnant or breastfeeding women
  • People with eating disorder history
  • Children and teenagers
  • People with diabetes (without doctor approval)
  • Those on certain medications

Tips for Success

  • Stay hydrated during fasting periods
  • Keep busy during fasting hours
  • Don't binge during eating windows
  • Focus on nutrient-dense foods when you eat
  • Be patient - it takes 2-4 weeks to adjust

Remember: IF is a tool, not a magic solution. Focus on eating quality foods during your eating window, and don't use IF as an excuse to eat junk food.