CGM for nondiabetics: Is tracking blood sugar worth it for men?
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 17, 2025 · 13 min read
For most men without diabetes, tracking blood sugar with a CGM is not worth it—but a 2 to 4 week, structured trial can be useful for appetite control or training-fuel troubleshooting. The key is knowing what a CGM can and cannot tell you, then using the data to make changes you can actually sustain. “For ...