Fiber vs. Glucose Spikes — What CGM Data Actually Shows | 2026
Fiber vs. Glucose Spikes — What CGM Data Actually Shows | 2026 For people using continuous glucose monitors to track their metabolic patterns, one of the most visible differences appears in the shape of post-meal glucose curves. Some meals produce sharp, dramatic spikes followed by rapid declines, while others create gentler, more gradual rises and returns to baseline. Among the dietary factors that influence these curve patterns, fiber content stands out as particularly impactful . It's the difference between a wave crashing on rocks and one rolling gently onto sand. The ability to visualize glucose responses in real time has transformed how individuals observe the effects of different meal compositions. This visibility reveals patterns that were previously invisible without laboratory testing, making the relationship between fiber intake and glucose regulation observable on personal devices throughout the day. Understanding Post-Meal Glucose Curves When f...