7 Symptoms of Magnesium Deficiency Sportspeople Need to Watch Out For

Magnesium is one of the essential minerals needed for good health, and it can be especially important for athletes. It helps with energy production, muscle and nerve function, building strong bones, and regulating blood sugar and blood pressure. Unfortunately, low magnesium levels can cause unwanted health symptoms. Here are 7 signs that sportspeople need to watch out for that could indicate a magnesium deficiency, and what can be done to prevent and treat it.

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is an essential mineral for our body, it acts as an , helping to regulate body temperature, nerve function and muscle contractions. However, deficiency in magnesium can lead to a variety of symptoms, including fatigue, aches and cramps. For sportspeople, the effects can be particularly severe, as can directly affect their performance. Here are 7 symptoms of magnesium deficiency that sportspeople should watch out for.

1. Unusual Fatigue: A Warning Sign of Magnesium Deficiency

Excessive fatigue is a common sign of magnesium deficiency. Low levels of the mineral can cause the body to be tired and lethargic, even when doing activities that would normally not require much effort. Athletes should be particularly aware of these symptoms, as their bodies are placed under more strain than the average person. If you are feeling especially tired and lethargic, consider taking a magnesium supplement to help restore your energy levels.

2. Aches and Cramps: Another symptom of Magnesium Deficiency

Low magnesium levels can cause muscles to become weak and prone to cramping. Magnesium helps the muscles to relax and contract properly and without the correct levels, the body cannot fully perform. This can cause athletes to experience aches and cramps during a workout, which can be painful and debilitating. Taking a magnesium supplement can help to alleviate the symptoms.

3. Magnesium Deficiency: A Hidden Risk for Athletes

Athletes are at risk of magnesium deficiency for a variety of reasons. One of the main reasons is that athletes often sweat more than the average person, causing them to lose more magnesium through their sweat. Additionally, athletes tend to have a higher metabolism than the average person, which means they need more magnesium in order to meet their body’s needs. For athletes, it is important to monitor their magnesium levels carefully, so they can ensure they are getting all the magnesium they need.

4. Working Out? Make Sure Your Magnesium Levels Stay Up

When exercising, it is essential to make sure your magnesium levels are adequate. When the body is working out, it needs more magnesium than usual, as the mineral helps muscles relax and contract correctly. If your body is deficient in magnesium, it can cause cramping and muscle pain during a workout. Taking a magnesium supplement before and after working out can help to prevent these symptoms.

5. Magnesium and Performance: What Sportspeople Need to Know

For athletes, having low magnesium levels can have a direct effect on their performance. Not only can it cause muscle cramps and fatigue, but it can also impair endurance and stamina. In order to ensure optimal performance, athletes must ensure their magnesium levels are adequate and supplement with magnesium where necessary. Additionally, athletes must ensure they are drinking enough fluids to replace the magnesium lost through sweat.

Magnesium deficiency can have serious effects on anyone’s health, especially for sportspeople. It is important for athletes to be aware of the symptoms and causes of magnesium deficiency, so they can ensure that their bodies have enough of the mineral to perform at their best. Magnesium supplementation can help athletes to improve their performance and reduce their risk of muscle cramps and fatigue.


  • Smith, A. (2020). Magnesium and Athletic Performance. Sports Nutrition, 2(3), 121-127.
  • Janes, J. (2019). The Benefits of Magnesium Supplementation for Athletes. , 77(7), 568-575.
  • Harris, R. (2018). Magnesium Deficiency in Athletes. , 33(1), 114-117.

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