Struggling with weight loss, despite your best efforts, can be incredibly frustrating. Have you ever felt like you're doing everything right but not seeing the results you deserve? You're not alone—many women face the same battle, trying diet after diet without lasting success. In fact, nearly 67% of adult women in England were classified as overweight or obese in 2021, illustrating widespread struggles with weight management. Additionally, studies on eating behaviours show that 19% of women report significant issues with food, including feelings of being out of control with eating, which can contribute to the sensation of being stuck in a weight loss journey.
Enter GLP-1 agonists, medications that offer new hope for women struggling with weight loss. These medications help regulate appetite, increase feelings of fullness, and reduce overall food intake. While these medications support weight loss, proper nutrition remains essential to maximise the benefits. One of the most misunderstood areas? Carbohydrates. Are you worried about balancing carbs while on GLP-1 therapy? Let’s explore how to get it right without sacrificing the foods you love.
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GLP-1 (glucagon-like peptide-1) agonists are known for their role in supporting weight loss. Here is how they help you in the weight management journey:
The STEP 2 clinical trial reported that GLP-1 leads to clinically meaningful reductions in body weight among overweight and obese individuals.
In a STEP 4 clinical trial, participants who switched to placebo after 20 weeks of semaglutide treatment experienced a 6.9% regain of body weight. The participants were not subjected to any lifestyle adjustments. This highlights that the GLP-1 therapy should go hand in hand with dietary adjustments and exercise.
Carbohydrates are the body’s primary source of energy, but not all carbs are created equal. Here is what you should know about carbohydrates to understand its impact on weight loss:
Simple carbohydrates consist of sugars that are quickly absorbed by the body, leading to rapid increases in blood sugar levels. Common sources include:
While complex carbohydrates are made up of longer chains of sugar molecules, which take longer to digest. They provide a more gradual release of energy and include:
A prospective cohort study found that increased intake of whole grains and non-starchy vegetables was associated with weight loss. While participants who consumed refined grains showed more weight gain.
The glycemic index (GI) measures how quickly foods raise blood glucose levels. Foods with a high GI can lead to rapid spikes in blood sugar, followed by crashes that may increase hunger and lead to overeating. Conversely, low-GI foods result in more stable blood sugar levels.
The UK’s Scientific Advisory Committee on Nutrition (SACN) emphasises the importance of considering both the quantity and quality of carbohydrates in the diet. They recommend limiting free sugars to less than 5% of total energy intake to mitigate risks associated with high GI foods, such as obesity and type 2 diabetes.
Source of carbohydrate
A study published in 2023, evaluated weight changes in 136,432 adults. 83.5% of the participants were women, average age 50. The study reported that the quality of carbohydrates they ate appeared to play a role in weight control. A daily increase of 3.5 ounces of low-quality carbohydrates, such as sugar-sweetened drinks, refined grains, and starchy vegetables was associated with gaining up to three pounds over a four-year period. While an increase of just one-third ounce of fibre in participants' daily diets cut the weight gain by half. The associations were especially strong in women. The study concluded that refined carbohydrates such as white pasta, white bread, white rice, and chips appeared more problematic, contributing even more to middle-age weight gain..
Dietary recommendations
The SACN recommends that carbohydrates should make up approximately 50% of total dietary energy intake for adults. It emphasises the importance of dietary fibre. High-fibre foods not only promote satiety but also support digestive health.
Carbohydrate needs vary based on several factors, and tailoring intake to individual circumstances ensures better results.
In addition to managing carbohydrates, other factors play a role in achieving success during GLP-1-assisted weight loss.
Conclusion
Balancing carbohydrates during GLP-1-assisted weight loss doesn’t have to be overwhelming. By understanding the types of carbohydrates, focusing on whole and fibre-rich options, and tailoring intake to your needs, you can support both your weight loss and overall health. Remember, it’s not about cutting out carbs entirely but choosing the right ones in the right amounts.
Have any questions or personal tips to share about balancing carbs? Drop a comment below, or share this article with others who might benefit! If you are looking for personalised guidance, don’t hesitate to book a consultation with us at SheMed. We can help tailor a plan just for you.
1. Why is balancing carbohydrates important during GLP-1-assisted weight loss?
Balancing carbohydrates is crucial because GLP-1 agonists help regulate blood sugar and appetite. A diet too high in simple carbs can cause blood sugar spikes, leading to weight gain or slowed progress, while low-glycemic carbohydrates can support more consistent energy levels and appetite control. Choosing the right type and amount of carbohydrates helps optimise the effects of GLP-1 therapy for weight loss.
2. How much carbohydrates should women consume while on GLP-1 therapy?
For most women, it is recommended that 45-65% of daily calories come from carbohydrates, depending on individual factors like age, activity level, and weight loss goals. A typical range would be 225 to 325 grams of carbohydrates per day for a 2,000-calorie diet, but this may be adjusted based on personal health needs.
3. Which carbohydrates should I prioritise during GLP-1 therapy?
Women should focus on low-glycemic index (GI) carbohydrates such as:
4. What are the risks of consuming too many refined carbohydrates while using GLP-1 agonists?
Over Reliance on refined carbohydrates, such as white bread, sugary snacks, and processed foods, can lead to blood sugar fluctuations, increased hunger, and slower weight loss progress. Refined carbs lack fibre and essential nutrients, which can reduce the effectiveness of GLP-1 agonists in supporting weight loss.
5. Can I eat too few carbohydrates while on GLP-1 therapy?
Yes, drastically cutting carbohydrates can lead to nutrient deficiencies, especially in fibre, which is crucial for digestion and satiety. Women consuming less than 40% of daily calories from carbs may experience fatigue, digestive issues, and poor nutrient intake, hindering overall health and weight loss success.
6. What is the glycemic index (GI), and how does it affect weight loss?
The glycemic index is a measure of how quickly a carbohydrate-containing food raises blood sugar levels. Low-GI foods (e.g., whole grains, legumes) are digested more slowly, leading to better blood sugar control and longer-lasting energy. These foods are ideal for weight loss, as they help prevent insulin spikes and reduce fat storage.
7. Why is fibre important during GLP-1-assisted weight loss?
Fibre slows digestion, enhances feelings of fullness, and supports healthy digestion, all of which are important for weight management. Women should aim for 25-30 grams of fibre per day, which can be achieved by consuming whole grains, fruits, vegetables, and legumes.
8. How can I control my carbohydrate portions without feeling deprived?
One effective way to manage carbohydrate portions is to practise mindful eating, focusing on hunger and fullness cues rather than restricting entire food groups. Using smaller plates, eating slowly, and prioritising fibre-rich, low-GI carbs can also help you feel satisfied without overeating.
9. What common mistakes should I avoid when managing carbohydrates on GLP-1 therapy?
Some common mistakes include:
10. Can I eat carbohydrates at any time of day while on GLP-1 therapy?
Timing your carbohydrate intake can be beneficial. Many women find that eating complex carbs earlier in the day, when activity levels are higher, helps prevent blood sugar crashes later. Carbohydrates paired with protein or healthy fats can further stabilise blood sugar throughout the day.
11. Should I consult a healthcare professional before changing my carbohydrate intake?
Yes, consulting with a healthcare professional or dietitian is essential to ensure that your carbohydrate intake aligns with your weight loss goals, medical history, and overall health. They can provide personalised advice tailored to your needs during GLP-1 therapy.