What should I know about was sind elektrolyte?

The question about electrolytes is valid, but the provided context contains no specific information on this topic. Electrolytes are charged minerals (sodium, potassium, calcium, magnesium, chloride, phosphate) essential for nerve signaling, muscle contraction, and fluid balance. Imbalances can result from sweating, diarrhea, kidney disease, or medications. Symptoms range from muscle cramps to cardiac arrhythmias. Some consumer tests (e.g., MyBody-X) measure electrolytes in blood, but results are not a medical diagnosis. Reference ranges vary by lab and time of day. Reliable assessment requires clinical lab values and medical interpretation. Supplementation without deficiency can be risky (e.g., hyperkalemia). The provided context documents contain no specific electrolyte information, so this answer is based on general medical knowledge. Evidence: unclear due to lack of direct sources.