Frau mit Arginin Dose beim Training

Arginine - the benefits in sports

Arginine, also known as L-arginine , is a semi-essential amino acid that plays a crucial role in the human body. As a building block of proteins, arginine is essential for various physiological functions, especially in the area of ​​sports.

1. Arginine Basics:

Arginine is synthesized in the body from other amino acids, but in certain situations it can become essential, especially during periods of growth, illness or intense exercise. It plays an important role in nitric oxide production, a key factor in blood circulation.


2. The importance of arginine in sports:

In the world of sports, arginine is becoming increasingly important due to its numerous benefits for athletes. Here are some aspects that are particularly relevant in sport:

a. Improved blood circulation and oxygen supply through arginine:

Arginine promotes the production of nitric oxide, which improves blood circulation. Better blood flow can help muscles receive more oxygen and nutrients, which is crucial for performance.

b. Supporting the immune system with arginine:

Intense training can put a strain on the immune system. Arginine plays a role in regulating and strengthening the immune system, which can help athletes recover faster.

c. Promoting protein biosynthesis:

Arginine is involved in protein synthesis, which is crucial for muscle building and repair after exercise.

d. Reduction of muscle fatigue:

Arginine could help reduce lactic acid accumulation, which could reduce muscle fatigue during intense exercise.

3. Arginine in strength and endurance sports:

a. Arginine in weight training:

For strength athletes, sufficient nitric oxide production is crucial to optimize blood flow to the muscles. This could increase performance during intensive strength exercises.

b. Arginine in endurance sports:

In endurance sports, arginine supports the oxygen supply to the muscles, which can lead to improved endurance performance. Increased blood circulation could also help reduce muscle fatigue during long periods of exercise.

4. Proper Dosage and Sources of Arginine:

The optimal arginine dosage may vary depending on individual needs. It can be found in natural sources such as meat, fish, nuts and seeds. Athletes can also take nutritional supplements to ensure they get enough arginine.


Arginine plays an important role in sports, particularly in strength and endurance training.

The multiple benefits, from improved blood circulation to immune system support, make it an interesting supplement for athletes looking to increase their performance and optimize their recovery.

However, before taking arginine supplements, it is advisable to consult a health professional to consider individual needs and possible interactions.

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