May 6, 2025, 12:09 pm | Read time: 5 minutes

Recovery strategies after sports are crucial for restoring physiological functions, replenishing energy stores, supporting muscle repair processes, and promoting athletic adaptations. An international research group analyzed relevant scientific studies on the topic. Through this analysis, the researchers were able to derive specific nutritional strategies for recovery and maintaining performance within two to 24 hours. These nutrition strategies for optimal recovery after training are not only interesting for professionals.

Sports, Nutrition, Recovery — What Did the Researchers Investigate?

The review study was published in the journal “Sports Medicine.”¹ The main authors are Alireza Naderi from the University of Oxford, Jeffrey A. Rothschild (Auckland University), and Tim Podlogar (University of Exeter). Together with their team, they comprehensively analyzed studies on carbohydrates, proteins, fats, creatine, caffeine, fluids, electrolytes, and micronutrients. Special consideration was given to studies examining recovery and performance within two to 24 hours after sports — with limited recovery times between training sessions or competitions. The researchers assessed the effectiveness of the strategies based on a systematic classification of evidence quality.

Ideal Nutrition for Recovery After Sports — What the Researchers Found

Based on the studies evaluated by the researchers, the following nutritional strategies are considered particularly effective for faster recovery after sports. It should be noted that the effectiveness of the strategies can vary individually — depending on training status, genetic predisposition, or recovery duration. Not all measures are equally effective for everyone.

Carbs, Proteins, Hydration — How Much and When

• Carbohydrates should be consumed within the first four hours after training. Quickly available sugars, such as glucose or a combination of glucose and fructose, are particularly suitable. The amount can be guided by the formula of one to 1.2 grams of carbohydrates per kilogram of body weight per hour — directly after exertion.
• According to the researchers, a protein intake of 20 to 40 grams accelerates muscle repair (muscle regeneration). It should be high-quality, fast-digesting protein (e.g., whey protein) and should be consumed directly after exertion.
• Especially the combination of carbohydrates and protein can slightly improve recovery. The researchers calculated a performance increase of 0.6–1.6 percent for this.
• Fluids and electrolytes: After sports, about 125 to 150 percent of the fluid lost through sweating should be replaced. Replace with water and additional sodium intake. Electrolyte solutions are particularly effective.

Helping Muscles with the Right Amount of Creatine, Caffeine, Sodium Bicarbonate

• Creatine plus carbohydrates increases glycogen resynthesis over several days. Five to 20 grams of creatine daily support glycogen replenishment and can help mitigate muscle damage.
• Caffeine can improve performance and reduce muscle soreness when combined with carbohydrates. Ideally, three to eight milligrams of caffeine per kilogram of body weight should be consumed about an hour before training. Be cautious if you train in the evening: Caffeine can cause sleep problems.
• Sodium bicarbonate: Results show that 0.3 to 0.4 grams per kilogram of body weight one to three hours before an intense sports session can promote the restoration of the acid-base balance and improve performance with very short recovery times (under 90 minutes).

Effective Nutrition for Quick Recovery: Polyphenols, Fat, and Omega-3

• Polyphenol-rich foods: The analysis showed that the supplemental intake of tart cherries, beets, pomegranate, or vitamin D supplements positively affects the reduction of muscle damage.
• Fat intake and omega-3 fatty acids: As long as sufficient carbohydrates are consumed, fat in the post-sport meal does not negatively affect the replenishment of energy stores. Omega-3 fatty acids from fish or fish oil can inhibit inflammatory processes and further promote recovery.

High Doses of Vitamin C or E in Large Quantities May Weaken Training Effects

• A normal intake of antioxidants through fruits, vegetables, and natural foods supports muscle regeneration. Caution: Very high dosages through supplements (e.g., high amounts of vitamin C or E) could weaken the desired training effects in the long term. Therefore, there is no recommendation for this.

More on the topic

After Training 8 Ideal Post-Workout Snacks for Building Muscle

Expert Explains Nutritional Recommendations for Strength Athletes – What and When You Should Eat to Build Muscle

What Is the Significance of the Results?

These results provide clear, practical recommendations: A diet that includes adequate carbohydrate and protein supply, as well as targeted fluid intake after sports, is crucial for optimal recovery. Additional strategies such as creatine, caffeine, or sodium bicarbonate supplementation can be useful for specific requirements but require individual adjustments. Especially in sports with short recovery windows — when breaks between intense exertions are very short, often only a few seconds or minutes, such as in sprint intervals, CrossFit, soccer, or boxing — the mentioned measures can make the difference between a laborious and quick recovery. They can also impact performance, potentially determining success or failure in a competition or facilitating or hindering training progress.

Conclusion

The findings provide a solid foundation for nutritional recommendations to improve recovery after sports. The focus is on the rapid replenishment of carbohydrate stores, complemented by adequate protein intake and fluid replenishment. Supplementary strategies such as caffeine or creatine supplementation should be individually tailored. It should also be critically noted that many of the studies examined here used controlled stress protocols. They do not always necessarily reflect real sports conditions.