Biological Reasons for Overeating – Giles Yeo

When it comes to eating, our brains are wired for a feast or famine environment. This means that historically, food was not always available, so when it was, we ensured we ate it to stay alive. However, food is everywhere in modern times, and we no longer have to worry about going hungry. The problem is our brains have not adapted to this abundance of food, leading to issues with overeating and obesity.

Have you ever mindlessly snacked on a bag of chips while watching TV, even though you weren’t hungry? Or maybe you’ve gone to a buffet restaurant and eaten way more than you initially intended? These behaviors result from our brain’s wiring for a feast or famine environment. When we have access to food, our brains tell us to eat it all because we never know when we may not have food again.

This overeating behavior is detrimental to our health and weight and can also be traced back to our evolutionary history. One study found that when rats were given access to unlimited food, they ate in excess, leading to obesity and other health issues. This is because they were never sure when food would be available again and didn’t have to worry about conserving calories.

So, what should we do about this maladapted brain wiring? First, we must become more mindful of our eating habits. This means paying attention to when we are starving and stopping when we are full. It also means avoiding mindless snacking or eating just because food is before us.

One way to become more mindful of our eating habits is to practice eating with all our senses. This means taking the time to look at and smell our food before taking a bite. It also means savoring each bite, focusing on the flavors and textures of the food. By doing this, we can slow down and enjoy our food, which can help prevent overeating.

Another strategy is to focus on whole, nutrient-dense foods. These foods will help keep us fuller for longer and provide all the necessary nutrients our bodies need. They are often more satisfying and enjoyable than processed or junk foods. So, instead of reaching for a bag of chips, try snacking on veggies and hummus or a piece of fruit with nut butter.

In conclusion, our brain’s wiring for a feast or famine environment can make it challenging to navigate the abundance of food available to us today. However, by becoming more mindful of our eating habits and focusing on whole, nutrient-dense foods, we can overcome these challenges and live a healthy, satisfying life. Remember, our brains may be maladapted, but we can retrain them and make choices that support our physical and emotional well-being.

*****

See Original Source

*****
Summary of Transcript:
The video explains that our brains are wired for a feast-famine environment where we would eat whatever food is available to survive. However, this wiring is maladapted in our current society of constant abundance. The speaker suggests that this is the cause of many issues related to overeating and obesity.

*****

*****

Source Description