Crossfit Trainer Level 1 Practice Test 2025 – 400 Free Practice Questions to Pass the Exam

The correct answer is focused on the concept of decreased sensitivity to insulin, a condition also known as insulin resistance. When insulin levels are chronically elevated, which can occur due to factors such as excessive carbohydrate intake, obesity, or a sedentary lifestyle, the body's cells become less responsive to insulin's actions. Insulin is responsible for facilitating the uptake of glucose from the bloodstream into the cells, and when sensitivity decreases, it becomes more challenging for the body to manage blood glucose levels effectively.

Over time, this decreased sensitivity can lead to higher levels of circulating glucose, prompting the pancreas to produce even more insulin in an attempt to compensate. This feedback loop can contribute to various health issues, including type 2 diabetes, heart disease, and other metabolic disorders.

In contrast, other options like improved blood circulation, increased sugar regulation, and enhanced nutrient absorption do not accurately reflect the consequences of elevated insulin levels. Instead, they imply positive outcomes that are typically not associated with the negative effects of insulin resistance. Understanding this relationship is crucial for grasping the broader implications of metabolic health and the importance of maintaining balanced insulin levels.