What to watch with Glukose and Sport?

When considering glucose and exercise, several factors matter. Glucose is a key fuel for high-intensity and endurance activities, but individual responses vary due to genetics, training status, and diet. DNA tests (e.g., MyBody-X) may provide mechanistic or GWAS-based insights into glucose metabolism genes (e.g., GLUT1, GLUT4, TCF7L2), but the evidence for actionable recommendations is moderate at best. For athletes, monitoring blood glucose during training can help avoid hypoglycemia or excessive spikes. Continuous glucose monitors (CGM) are increasingly used for this purpose. However, the predictive value of single genetic variants for glucose response to exercise is limited. Safety note: Individuals with diabetes or metabolic conditions should consult a healthcare professional before altering carbohydrate intake based on genetic data. Overall, use DNA insights as a guide, not a rule, and combine with real-world glucose monitoring.