CGM for nondiabetics: when it helps, when it misleads, and how men can use it well
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 17, 2025 · 11 min read
Continuous glucose monitors are no longer just for diabetes care. Here’s what the best evidence says about cgm for nondiabetics, what the numbers can and cannot tell you, and how men can turn glucose data into better training, body composition, and long-term cardiometabolic health. “For most healthy men, a CGM is optional, not essential. The ...