The Best and Worst Times to Eat Sugar, According to a Dietitian
For countless adults, the promise of a sweet treat serves as a powerful motivator to maintain healthy habits throughout the day. From childhood, many of us learn to view sugar as a reward for good behavior or accomplishments. Whether it's a modest piece of chocolate or a more indulgent dessert, that sugary finale can feel like a well-earned celebration. While sugar is indeed a valid part of our diets and a source of joy, the timing of consumption can significantly impact our health. Could eating cookies before bed be a mistake? That's the question explored by HuffPost's "Am I Doing It Wrong?" podcast hosts Raj Punjabi-Johnson and Noah Michelson with registered dietitian and author Maya Feller.
Why Late-Night Sugar is Problematic
Feller explains that consuming sugary treats late in the evening is far from ideal. "Ideally, [eating a sweet treat should happen] between lunch and dinner and really not late into the evening because remember, there's a metabolic process that needs to happen in order for your body to handle the sugars," she said. This metabolic process involves insulin, the hormone responsible for moving sugar from the bloodstream into cells to create energy. When you eat sugar and then remain sedentary—such as lying down for bed—your body lacks the physical activity needed to assist insulin effectively.
"If you go just to lie down and you're not moving around, you're not giving the assist to the insulin that it needs," Feller emphasized. Without this assistance, the body struggles to process large amounts of sugar, potentially leading to high blood sugar levels. This can contribute to a cascade of health issues, including insulin resistance. Furthermore, eating sugar before bed can disrupt sleep patterns, making it harder to fall asleep and reducing overall sleep quality.
The Optimal Timing for Sweet Treats
So, when is the best time to enjoy that dessert? Feller recommends two optimal windows:
- With a meal: Consuming sugar alongside other foods, such as after lunch or dinner, allows for a gradual release of glucose into the bloodstream. This prevents sharp spikes in blood sugar and supports better digestion.
- Between lunch and dinner: The daytime hours, when people are generally more active, provide the body with ample opportunity to metabolize sugar efficiently. "You're more active during the day," Feller noted. "There's more time for your body to deal with [the sugar]."
This approach allows you to enjoy sweet treats without the negative consequences associated with late-night consumption. As Feller puts it, you can have your cake and avoid literally losing sleep over it.
Sugar's Role in a Balanced Diet
Feller reminds us that sugar, as a carbohydrate, plays a crucial role in our physiology. "Sugars are basically carbohydrates. Our bodies need them," she said. "They're our brain's preferred source of energy. Without them, our body doesn't just function the way that we want it to. We need that fuel." However, balance is key. She advocates for a compassionate approach to nutrition, advising against an all-or-nothing mindset.
"The one thing that I want folks to think about is that it's not all or nothing," Feller added. "[If] you eat a little bit more sugar than you intended to, all is not lost. It is a process. It's a sum of a number of parts. It is not all or nothing—and give yourself grace."
Beyond Timing: Other Sugar Insights
In the full podcast episode, Feller delves deeper into various aspects of sugar consumption, including:
- The differences between sugar, honey, agave, and other sweeteners
- Recommended daily sugar intake guidelines
- Her perspective on sugar substitutes and artificial sweeteners
- Practical tips for managing sugar cravings and maintaining a healthy relationship with food
Listeners are encouraged to subscribe to "Am I Doing It Wrong?" on their preferred podcast platform to access the complete discussion and explore other episodes covering topics like managing credit card debt, improving mental health, and optimizing daily routines. The episode is also available for viewing on YouTube, and more information about Maya Feller can be found on her official website.



