Sugar is something we consume every day. But what if you stopped eating sugar completely? A new simulation shows it can do wonders for both your body and mind.
In today’s modern society, it’s not a secret that sugar is a part of pretty much everything from snacks to drinks, and even in some foods you mightn’t expect. But what actually happens if you decide to completely stop eating sugar?
A new simulation posted on the YouTube channel GrowFit Health has taken a closer look at what the human body goes through when sugar is removed from the diet, and the results are turning heads. While this simulation gives a hint, it’s important to notice that the channel is not a medical outlet.
The simulation shows that the early stages of completely deleting sugar from your diet is where most people feel the biggest shock. When the body gets used to the lack of sugar, it can trigger what many describe as “withdrawal-like” symptoms.
Symptoms include cravings, low energy, headaches, irritability, and difficulty concentrating as the brain reacts to the sudden drop in quick energy sources.
“Your body starts tapping into stored fat for energy,” the video says.
Simulation shows what happens to your body when you stop eating sugar for two weeks
Experts have explained that this is because the body is adapting to a new fuel system, rather than relying on rapid sugar spikes throughout the day. However, after the initial adjustment period, the simulation suggests things start to level out.
Energy levels may become steadier, with fewer sudden crashes and spikes. Instead of relying on quick sugar hits, the body begins to draw on stored energy more consistently. In this stage, people have reported feeling less “up and down” throughout the day,” the simulation explains.

As days without sugar go by, another change might occur: The sense of taste. Foods that once seemed normal can start to taste different. For example, fruit. Suddenly, they might seem much sweeter than before, while highly processed sugary foods can become overwhelming.
The simulation suggests this is the result of your taste receptors becoming more sensitive again after repeated exposure to high sugar levels has decreased.
By the second week, the body is said to be fully adapted to the new “climate.” Instead of sharp energy spikes followed by crashes, you may feel more even energy throughout the day.
More efficient and “lighter” feeling
Other simulations similar to the one referred to have also suggested the body becomes more efficient at using fat for fuel during this stage. People often describe feeling “lighter” and less dependent on constant snacking.
It’s important to note that most health guidance distinguishes between naturally occurring sugars (found in fruit and dairy) and “free sugars.” meaning those added to food and drinks.
Health experts generally advise reducing added sugar rather than eliminating all sources of sugar entirely. But even so, the fact that it can only take two weeks before you notice this huge difference says something about what we actually eat, and what we don’t really need for a healthy life.
Could you stop eating sugar for two weeks? Please share your thoughts in the comment box on Facebook.
READ MORE
- Mayim Bialik reveals ‘explosive’ GLP-1 side effect
- Daily medication taken by millions found to increase risk of dementia by 33%