< shift/library / nutrition

5:2 Intermittent Fasting

nutrition · medium · 0 hours extra

What is 5:2 Intermittent Fasting?

Eat normally for 5 days per week and restrict calories to 500-600 on 2 non-consecutive days. Shows similar effectiveness to daily fasting methods for weight loss and metabolic improvement.

Is there evidence for it?

EVIDENCEstrong

How do you do 5:2 Intermittent Fasting?

  1. 1.Choose 2 non-consecutive fasting days per week (e.g., Monday and Thursday)
  2. 2.On fasting days, limit intake to 500 calories (women) or 600 calories (men)
  3. 3.Focus fasting-day meals on high-protein, high-fiber foods to maximize satiety
  4. 4.Eat normally (not excessively) on the other 5 days
  5. 5.Maintain the schedule for at least 8 weeks to see meaningful results

How long does it take?

0 hours extra.

Is it hard to start?

medium.

Source: Michael Mosley (The Fast Diet); RCTs comparing 5:2 to continuous calorie restriction show comparable outcomes
fasting · weight-loss · flexible · metabolic-health · calorie-restriction
> find what fits you

Related in nutrition

Weekly Meal PrepBatch cooking and portioning meals in advance to ensure consistent healthy eating throughout the week...OMAD (One Meal A Day)Extreme form of intermittent fasting where all daily calories are consumed in a single meal within roughly a...Circadian Time-Restricted Eating (Satchin Panda Protocol)Confine all caloric intake to an 8-10 hour window aligned with daylight hours to synchronize peripheral organ...Carnivore DietAll-animal-products diet used primarily as a short-term elimination strategy (2-8 weeks) to identify food...Reverse DietingA strategic post-diet recovery protocol that gradually increases caloric intake by 50-100 calories per week...Tim Ferriss Slow-Carb DietEat the same few meals on repeat, avoiding all white carbs (bread, rice, pasta, potatoes), fruit, and caloric...

> everything in nutrition

This is one entry from the library Shift matches against. It is general information, not advice about you, and nothing on this page came from anyone's conversation.