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This week on the channel +161K views this week

Jason Fung takes calorie counting back to the hunger question

His October 6 talk contrasts two equal-calorie breakfasts and asks what makes people want to eat.

Why this story? The channel's weekly summary: what went up this week, what is drawing views now, and where the channel stands among similar channels.

Why Calories In Calories Oout always failsWhy Calories In Calories Oout always fails

Things we can learn from the video

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  1. 2:10Fung explains metabolic adaptation: energy expenditure can decrease when calorie intake falls.
  2. 7:13He argues that food supplies hormonal signals as well as energy, emphasizing insulin's role in fat storage.
  3. 9:49He distinguishes the energy-balance equation from an explanation of the underlying causes of weight gain.
  4. 11:51His "3 Whys" exercise traces overeating back to hunger.
  5. 15:09Fung separates hunger into homeostatic, hedonic and conditioned types.

An omelet and a sugary coffee with a pastry can contain the same calories. For Jason Fung, that doesn't make them the same breakfast: his explanation centers on how different foods affect hunger and hormonal responses.

There were no new uploads this week, but "Why Calories In Calories Oout always fails" is the channel's busiest video right now. The talk has reached roughly 71,000 views, returning to the nutrition questions at the heart of Fung's channel rather than the cholesterol discussion we covered earlier.

Fung argues that calorie counting doesn't explain the underlying reasons people gain weight. He walks through metabolic adaptation, saying energy expenditure can decline as intake falls, then distinguishes an energy-balance equation from an explanation of what drives eating. His organizing question is less about arithmetic than appetite: why are you hungry?

That leads to his distinction between homeostatic hunger, pleasure-driven hedonic hunger and conditioned hunger. It's a talk built around asking another why, rather than stopping at "eat less."

Across the channel, views rose by about 161,000 over the past seven days, while subscribers remained unchanged. Daily viewing is currently below its usual level. For friendly context, Med School Insiders drew a somewhat larger weekly audience, while Dr. Tracey Marks had a substantially busier week.

Fung's other active draws reach further back: "Dry fasting and extended fasting" and his reset-fast upload featuring bone broth with miso both continue to bring in views.

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The videos drawing views on Jason Fung right now

The facts
Channel
Jason Fung
Subscribers
1,460,000
Channel views, last 7 days
160,733
Videos published this week
0

The numbers

Here is how Jason Fung's channel performed over the past seven days.

views gained this week: this channel and similar channels
Bryan Johnson
2,907,688
wikiHow
1,922,021
Jason Fung
160,733
subscribers
1,460,000
no significant change in the last 7 days
total views
92,012,174
views per day
16,879
typical day: 29,262
subscribers: this channel and similar channels
Bryan Johnson
2,250,000
Kati Morton
1,560,000
Jason Fung
1,460,000
wikiHow
919,000
BrainCraft
622,000
As of October 20, 2026 · Data source: Trari Social News, Trari Traffic Trends and Ranking Platform, Google YouTube
Subscriber, view, like and comment counts are YouTube's. Rates, usual days, rankings, comparisons and categories are Trari's own calculations.
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