What to eat after exercise? Scientific nutritional supplements to aid recovery

Post-exercise dietary choices directly affect body recovery and exercise performance. Reasonable nutritional supplements should includeCarbohydrates, proteins, water and electrolytesThe four core elements need to be adjusted according to exercise intensity, duration and personal physique. This article will analyze the golden combination plan of post-exercise diet from the four dimensions of rapid energy replenishment, muscle repair, water balance and trace element intake.

Carbohydrates: Prioritize medium to high GI foods

30 minutes after exercise is the golden window period to replenish energy. It is recommended to chooseBanana, whole wheat bread or oatsMedium and high GI foods can quickly replenish muscle glycogen. Research shows that after high-intensity exercise, you need to supplement 1-1.2g of carbohydrates per kilogram of body weight. For example, a 60kg person can eat 2 bananas (about 60g of carbohydrates) and 1 slice of whole wheat bread (about 15g of carbohydrates). However, attention should be paid to controlling the total amount to avoid severe fluctuations in blood sugar.

Protein: High-quality protein promotes muscle repair

After strength training, you should focus on supplementingWhey protein, eggs or chicken breastFor easily absorbed protein, the recommended intake is 0.3-0.4g/kg body weight. The leucine contained in whey protein can effectively stimulate muscle synthesis. Studies have found that drinking 20g of whey protein after exercise can increase the muscle synthesis rate by 50%. Ordinary bodybuilders can meet their needs with 200ml of milk + 1 egg (about 15g of protein), and those who want to gain muscle can increase the amount appropriately.

Electrolytes and Moisture: Balance is more important than just hydration

Approximately 500-1000ml of water is lost during moderate-intensity exercise per hour, so supplementation is recommended.Electrolyte drinks containing sodium and potassiumOr make your own light salt water (add 0.5g of salt per 500ml of water). The American College of Sports Medicine points out that the amount of water you need to replenish after exercise should be 1.5 times the amount lost, and you should drink it in portions. Coconut water (containing 250mg of potassium per 100ml) and low-sugar sports drinks (such as Gatorade) are both good choices, but you need to pay attention to sugar intake.

Comprehensive suggestions and precautions

Recommended to use after exercise"Carbohydrate:protein=3:1"The matching ratio, such as Greek yogurt with blueberries (about 30g carbohydrates + 10g protein). Avoid high-fat and difficult-to-digest foods, such as fried chicken, cream cakes, etc. Special groups need to pay attention: Diabetic patients should choose low GI foods, and patients with kidney disease need to control protein intake. Protein powder products from well-known sports nutrition brands such as MuscleTech and ON (Optimum Nutrition) must be used under professional guidance.

Content source:
1. American College of Sports Medicine (ACSM) "Sports Nutrition Guidelines"
2. International Society of Sports Nutrition (ISSN) 2018 Position Statement
3. Chinese Nutrition Society's "Dietary Guidelines for Sports People" 2022 Edition
4. Special report on "Healthy Exercise Recovery and Diet" by Harvard Medical School