GI and Weight Management: Tips for Students - Internal Medicine

Share to:

GI-related issues


Hello, doctor!
1.
I am a student with a BMI of over 20, but compared to others of the same height, my thighs and buttocks are noticeably smaller, while my waist is relatively slim.
Why is this? Are there ways to improve it? (I spend most of my time in school and tutoring, so I can't avoid sitting for long periods.)
2.
I recently started a weight loss plan focusing on a low-GI diet.
Should I eat low-GI foods before high-GI foods, or are high-GI foods really not advisable? (As a student, I can't prepare my own meals, and my family's staple food is white rice, which has a very high GI.)
3.
Which meal is better for high protein intake, breakfast or dinner? If one meal consists entirely of carbohydrates and the other entirely of protein, which should be higher in carbohydrates and which should be higher in protein? (This is just an extreme example; I will still maintain a balanced intake!)
4.
How long before and after meals should fruits be consumed for someone trying to lose weight? I found conflicting information online: one source says eating fruits on an empty stomach can spike blood sugar levels, leading to fat storage (similar to high-GI foods), while another suggests that eating fruits after a meal can cause them to stay in the stomach longer, leading to an acidic body environment that hinders weight loss and nutrient absorption.
Sorry for asking so many questions at once!

Lin Tongxue, 10~19 year old female. Ask Date: 2016/03/25

Dr. Li Zhiyao reply Internal Medicine


Hello: 1.
To achieve a good physique, in addition to dietary control, exercise is also essential.
2.
Your BMI is approximately 20, so there is no need for weight loss; therefore, questions 3 and 4 are irrelevant (do not trust online information; consulting a nutritionist is the best approach).
In summary, controlling total caloric intake, maintaining a balanced diet, and exercising are necessary factors for attaining a good physique.

Reply Date: 2016/03/25

More Info


Hello! It’s great to see you taking an interest in your health and nutrition. Let’s address your questions one by one, focusing on how to manage your weight effectively while considering your lifestyle as a student.

1. Body Composition and Fat Distribution: It’s common for individuals with a similar BMI to have different body compositions. Factors such as genetics, muscle mass, and fat distribution play significant roles in how your body looks. For instance, some people naturally store more fat in their thighs and hips, which is often referred to as a "pear-shaped" body. To improve this, consider incorporating strength training exercises that target your lower body, such as squats and lunges, which can help tone and build muscle in those areas. Additionally, try to incorporate more movement into your day, even if it’s just standing or stretching during breaks from studying.

2. Low GI Diet: The Glycemic Index (GI) measures how quickly foods raise blood sugar levels. Low GI foods are digested more slowly, providing a steadier source of energy. While it’s beneficial to focus on low GI foods, it’s not necessary to completely eliminate high GI foods. Instead, aim to balance your meals. For example, if you have white rice (high GI), pair it with protein and healthy fats (like chicken and avocado) to lower the overall GI of the meal. If you can’t prepare your meals, try to choose whole grains or brown rice when available, as they have a lower GI than white rice.

3. Protein and Carbohydrate Timing: Both protein and carbohydrates are essential for a balanced diet, especially for students who need energy for studying and activities. Generally, it’s beneficial to have a source of protein in every meal to support muscle repair and growth. If you’re considering a meal with high protein, breakfast can be a great time to include it, as it helps kickstart your metabolism for the day. However, having a balanced approach is key; you don’t need to completely separate carbs and proteins. Instead, aim for a mix of both in each meal to maintain energy levels and satiety.

4. Fruit Consumption Timing: The timing of fruit consumption can vary based on personal preference and digestive comfort. Eating fruit before meals can help control hunger and provide essential nutrients, but if you find that it causes discomfort or spikes your blood sugar, you might prefer to eat it after meals. The idea that eating fruit after meals can lead to poor absorption is a myth; your body is quite capable of digesting fruit alongside other foods. The key is moderation and listening to your body’s signals.

In summary, focus on a balanced diet that includes a variety of foods, prioritize low GI options when possible, and incorporate physical activity into your routine. Remember that small, consistent changes can lead to significant improvements over time. If you find it challenging to manage your diet and exercise, consider consulting a nutritionist who can provide personalized guidance based on your specific needs and circumstances. Good luck on your journey to better health!

Similar Q&A

Nutrition and Weight Management Tips for High School Students

Hello, doctor. I am a student about to enter my senior year of high school. In recent semesters, I have received notifications about being overweight during the height and weight measurements at school. I would like to appropriately lose weight and increase my physical fitness, b...


Dr. Cai Xiuwen reply Nutrition
Hello, the senior year of high school is a crucial period in life, and it is important to develop good dietary habits and a regular lifestyle to cope with the busy and high-pressure environment of the final year. Therefore, it is recommended that you plan your schedule for the su...

[Read More] Nutrition and Weight Management Tips for High School Students


Struggling with Weight Loss: Nutrition Tips for Busy Students

Hello, Dr. Liu. My height is 155 cm and my weight is 53.6 kg. I feel that I am still quite overweight. For breakfast, I eat fried noodles, for lunch, I have a buffet meal, and for dinner, I sometimes eat two pieces of bread or instant noodles. I tend to eat very quickly; when I s...


Dr. Liu Qiaoyun reply Nutrition
Hello, let me reassure you that confidence is the first key to success. You must have confidence! Losing weight is not a complex matter; it can be summed up in a seven-word mantra: eat less, move more, and be persistent (memorize this and think about it before you eat). Seeing ho...

[Read More] Struggling with Weight Loss: Nutrition Tips for Busy Students


Effective Weight Loss Strategies for College Students with High BMI

I have measured my BMI and it is 28, which classifies me as obese. I have always wanted to lose weight, but I often feel powerless to do so. As I get older, my metabolism slows down, and I am afraid I won't be able to lose weight. My biggest concern is that I live in a dormi...


Dr. Cai Xiuwen reply Nutrition
Hello, Ziyu! Eating out is currently the biggest dietary issue, but there are solutions. The school should provide three meals a day, which typically include vegetables. However, the cooking methods may be a bit greasy. I recommend filling your plate to about 80% with rice and in...

[Read More] Effective Weight Loss Strategies for College Students with High BMI


Struggling with Weight Loss: Nutrition Tips for Busy Students

Hello, doctor. I am currently in the 9th grade, 167.5 cm tall and weigh 60-61 kg. I am unable to lose weight and constantly feel hungry, especially during winter when academic pressure prevents me from exercising. I can only rely on my diet. What should I do? It's frustratin...


Dr. Jiang Yu reply Nutrition
You may need to pay attention to whether eating disorder issues are occurring, such as bulimia nervosa, which is common among young women.

[Read More] Struggling with Weight Loss: Nutrition Tips for Busy Students


Related FAQ

Obesity

(Internal Medicine)

Gastrointestinal

(Internal Medicine)

Weight

(Internal Medicine)

Weight Loss

(Internal Medicine)

Diet

(Internal Medicine)

Gerd

(Internal Medicine)

Stool

(Internal Medicine)

Gastrointestinal Discomfort

(Internal Medicine)

Dietary Consultation

(Internal Medicine)

Gastrointestinal

(Nutrition)