Eng English
China 中国人

Eng English
China 中国人
  • News
  • World
  • Business
  • Entertainment
  • Sports
  • Law
  • Education
  • Health
  • Lifestyle
  • Travel
  • Science
  • Digital
  • Automobiles
  • Trở lại Thể thao
  • Health
Monday, 12/10/2026 | 13:04 GMT+7

5 food groups to avoid before exercising

Fried foods, high-fat dishes, sugary or spicy foods, and alcoholic beverages can cause indigestion, bloating, or impact workout performance.

Fried and high-fat foods

According to Very Well Health, fried chicken, french fries, donuts, and other greasy foods can take a long time for the stomach to digest. Fat slows down gastric emptying, causing food to remain in the stomach longer and creating a heavy feeling during physical activity. If performing high-intensity exercises, running, or continuous movements, individuals may experience nausea, bloating, or abdominal discomfort.

High-fiber foods

Fiber benefits the digestive system, regulating bowel movements and supporting blood sugar control. However, consuming a large amount of fiber immediately before exercising can cause bloating and abdominal distension in some individuals, especially during running and high-intensity workouts.

Fiber-rich foods such as beans, raw vegetables, broccoli, cabbage, and whole grains can cause bloating if eaten excessively right before a workout. It is advisable to consume these foods a few hours before your exercise session. If a snack is needed, opt for bread or ripe bananas.

Individuals should limit sugary drinks before exercising. Photo: Van Anh

Spicy foods

Chili, satay, and heavily spiced dishes can easily cause heartburn, reflux, or stomach pain in sensitive individuals. These symptoms become more uncomfortable during exercises like crunches, running, jumping, or intense physical activity. Those who frequently experience acid reflux or heartburn should limit spicy foods in meals close to their workout time. Prioritize steamed or boiled dishes to reduce the risk of discomfort.

Sugary foods and drinks

Candies, sugary soft drinks, and sweet desserts provide quick energy but are not suitable choices for all workouts. When a large amount of added sugar is consumed in a short period, blood sugar can spike quickly then drop in some individuals, causing fatigue, hand tremors, or a lack of energy during physical activity, according to Hindustan Times.

Alcoholic beverages

Alcoholic beverages are not suitable before exercising as they can impair motor coordination, reflexes, and judgment. Alcohol also increases the risk of dehydration, especially when combined with physical activity in a hot environment. This makes it difficult for the body to regulate its temperature, increasing the risk of injury.

Consuming alcohol before a workout can also affect endurance, exercise performance, and post-workout recovery. It is recommended to replace alcoholic drinks with water and ensure adequate hydration based on the duration and intensity of your activity.

Individuals should choose foods that provide energy without causing a heavy stomach. Bananas, bread, oats, or yogurt are sensible choices. It is best to eat a main meal approximately 2-4 hours before exercising to allow the body time to digest. For a light snack, individuals can eat about 30-60 minutes before their workout, depending on the food quantity and digestive capacity.

Le Nguyen (compiled)

Readers can send nutrition questions here for a doctor's advice.
By VnExpress: https://vnexpress.net/5-nhom-thuc-pham-khong-nen-an-truoc-khi-tap-luyen-5131126.html
Tags: exercise nutrition eating habits

News in the same category

Woman develops 7 cavities in three months due to nightly milk habit

Woman develops 7 cavities in three months due to nightly milk habit

A Taiwanese woman developed seven cavities in just three months after her habit of drinking milk at night to improve sleep led to inadequate oral hygiene.

High blood pressure prevalent among Ho Chi Minh City's elderly residents

High blood pressure prevalent among Ho Chi Minh City's elderly residents

Among over 663,000 residents aged 60 and above analyzed from city-wide health check-up data in Ho Chi Minh City, approximately 51% showed information related to high blood pressure.

How to reduce discomfort from seeing black spots in front of your eyes

How to reduce discomfort from seeing black spots in front of your eyes

Discomfort from black spots in front of the eyes can be reduced by adjusting lighting; early examination is necessary if they appear suddenly, with light flashes, or vision loss.

Elderly man receives non-surgical heart valve replacement

Elderly man receives non-surgical heart valve replacement

An 86-year-old man, Mr. Tien, suffering from aortic stenosis and deemed unsuitable for traditional surgery due to his advanced age and multiple underlying health conditions, successfully underwent a non-surgical heart valve replacement via catheter.

Managing gestational hypertension during pregnancy

Managing gestational hypertension during pregnancy

I am pregnant for the third time, and my blood pressure measured at home at 10 weeks was 150/90 mmHg. Is this condition dangerous, and what precautions should I take to ensure a safe pregnancy? (My, 36 years old)

Lung nodule doubles in three months

Lung nodule doubles in three months

Mr. Pham, 56, discovered a lung nodule that increased in size from 3 mm to 8 mm in three months, despite no unusual symptoms; a biopsy confirmed cancer.

Does cold weather worsen vestibular disorders?

Does cold weather worsen vestibular disorders?

Lan Anh, 35, from Ho Chi Minh City, experiences dizziness when it is cold and rainy due to dislodged ear crystals. She asks if cold weather exacerbates vestibular disorder symptoms.

Three-year-old boy develops facial warts, suspected shared towel use

Three-year-old boy develops facial warts, suspected shared towel use

A three-year-old boy developed warts on his face, with a urologist suspecting the human papillomavirus (HPV) was transmitted from his grandfather, who previously had warts, through the family's habit of sharing towels.

Embolization stops lung bleeding in a man

Embolization stops lung bleeding in a man

Mr. Di, 39, suffering from pulmonary tuberculosis with proliferating blood vessels causing hemoptysis, underwent successful embolization to control the bleeding.

Tumor causes proptosis, erodes man's frontal bone

Tumor causes proptosis, erodes man's frontal bone

Ngoc Duy, 38, experienced mild swelling, pain, and blurry vision in his right eye. Doctors identified a cyst from his frontal sinus that invaded the eye socket, causing proptosis.

Eng English
China 中国人
  • News
  • World
  • Business
  • Entertainment
  • Sports
  • Law
  • Education
  • Health
  • Lifestyle
  • Travel
  • Science
  • Digital
  • Automobiles
FPT Tower, 10 Pham Van Bach Street, Dich Vong Ward,
Cau Giay District, Hanoi, Vietnam
Email: contacts@vnportal.net
Tel: 028 7300 9999 - Ext 8556
Advertise with us: 090 293 9644
Register
© Copyright 2026 vnnow.net. All rights reserved.
Terms of use Privacy policy Cookies