Evidence-based articles and explainers related to Blood Sugar.
4 published articles
Artificial and other non-nutritive sweeteners generally do not produce a meaningful acute insulin or glucose spike on their own. They may modestly help with weight control when they replace sugar, but long-term observational studies remain harder to interpret.
Continuous glucose monitors are increasingly marketed to people without diabetes as tools for personalized nutrition and metabolic health. They can reveal glucose patterns and may encourage behavior change, especially in people at higher metabolic risk. But for healthy adults, evidence that CGMs improve long-term health remains limited.
Walking after a meal can reduce the short-term rise in blood glucose, especially compared with remaining seated. The effect is real, although its long-term importance depends on your overall activity and metabolic health.
Insulin resistance happens when tissues such as muscle, liver, and fat respond less effectively to insulin. Blood sugar may remain normal for years while the pancreas compensates by producing more insulin.
