The Problem with Calories In Calories Out w/ Jason Fung | What the Fitness | Biolayne

Summary

The fitness personality criticizes the concept of calories in/calories out for weight loss. He argues it is ineffective and wrongly blames individuals, instead promoting intermittent fasting to control hormones regulating fat storage. The speaker disputes these claims, stating evidence shows equal weight loss when calories are matched regardless of diet type. He accuses the personality of cherry-picking studies, ignoring quality research, and constructing peripheral arguments to push an ideological narrative rather than objectively evaluating the science.

Takeaways

• 😕 Jason Fund is confused about calories in/calories out and how it relates to weight loss
• 👎 He incorrectly claims calories in/calories out doesn't work for weight loss
• 🤔 He states weight loss is 70% genetic but doesn't address environmental factors
• 😠 He tries to shame researchers who call out his contradictory claims
• 🧐 His claims about intermittent fasting's effects are not backed by evidence
• 🚫 He incorrectly states that insulin prevents fat loss during caloric deficit
• 👎 He dismisses the efficacy of exercise for weight loss, contrary to evidence
• 🤥 He states IMF works by fixing hormones but doesn't specify mechanisms
• 😒 He contradicts himself by shaming food choices while denying CIF shames
• 😌 More nuanced understanding needed - personal responsibility vs obesogenic environment

Q & A

What is Jason Fung's view on calories in calories out?

Jason Fung believes that the calories in calories out model does not work for weight loss. He claims it is about fixing the hormones behind calories rather than just eating fewer calories.

What does Jason Fung say about the effect of exercise on weight loss?

Jason Fung says that exercise has a very small effect on weight loss.

What does Jason Fung claim is the cause of 70% of obesity cases?

Jason Fung claims that 70% of obesity cases are due to genetics, based on twin studies.

What does the author of the transcript say is the problem with Jason Fung's claim about genetics and obesity?

The author says Jason Fung does not acknowledge the role of environmental factors. Having obese parents can lead to developing similar poor habits.

What does Jason Fung recommend for losing body fat?

Jason Fung recommends intermittent fasting, extending the period of not eating, to lose body fat.

What does the author say is disingenuous about Jason Fung's argument?

The author says Jason Fung argues that blaming calories in/out puts fault on the individual, but restricting carbs or fasting intervals does not. The author sees this as illogical.

What does the author conclude about Jason Fung?

The author concludes Jason Fung is petty for trying to get researchers fired for disagreeing with him, and believes Jason is deliberately ignoring evidence that contradicts his narrative.

What role does the author believe individual responsibility plays in obesity?

The author believes there is some element of personal responsibility but environmental factors also play a major role.

What does research show about weight loss on low-carb vs. high-carb diets?

Research shows that weight loss is similar on low-carb and high-carb diets when calories and protein are equal.

How does insulin relate to weight loss according to studies?

Studies show that despite higher insulin, weight loss is not impacted on high carb diets when calories and protein are controlled.