---
title: "Continuous Glucose Monitoring and Physical Activity"
description: "Continuous glucose monitoring helps people with diabetes manage blood sugar during physical activity and prevents low blood sugar events."
url: "https://magellanlongevity.com/study/cgm.md"
canonical: "https://magellanlongevity.com/study/cgm.html"
html: "https://magellanlongevity.com/study/cgm.html"
type: "study"
study_key: "cgm"
journal: "International Journal of Environmental Research and Public Health"
year: 2022
pmid: "36231598"
doi: "10.3390/ijerph191912296"
citations: 1
updated: 2026-09-02
author: "Gabriel Radu, DO"
author_credentials: "Physiatrist (PM&R). NY medical license 275110. NPI 1376861765."
publisher: "Magellan Longevity"
content_format: "markdown"
---

# Continuous Glucose Monitoring and Physical Activity

[Home](https://magellanlongevity.com/) › [Research map](https://magellanlongevity.com/longevity-research-map.html) › Continuous Glucose Monitoring and Physical Activity

**HTML version:** https://magellanlongevity.com/study/cgm.html · **In the Magellan app:** https://magellanlongevity.com/#/study/cgm

## Citation

| Field | Value |
| --- | --- |
| Journal | International Journal of Environmental Research and Public Health |
| Year | 2022 |
| PMID | [36231598](https://pubmed.ncbi.nlm.nih.gov/36231598/) |
| DOI | [10.3390/ijerph191912296](https://doi.org/10.3390/ijerph191912296) |
| Study key | cgm |

## Takeaway

Continuous glucose monitoring helps people with diabetes manage blood sugar during physical activity and prevents low blood sugar events.

## The question

What are the benefits of continuous glucose monitoring (CGM) for people with diabetes, particularly in relation to physical activity, and what are the guidelines for its use?

## Hypothesis

The authors hypothesize that CGM use can enhance the benefits of physical activity for people with type 2 diabetes and help prevent adverse events like hypoglycemia.

## Methods

This is a narrative review that synthesizes existing information to provide recommendations and an overview of guidelines regarding CGM use and physical activity for people with diabetes.

## Results

The review notes that CGM use offers benefits such as increased time in range (TIR), optimized therapy, and improved documentation for diabetes management. For people with type 2 diabetes, physical activity improves glycemic control, glycemic variability, and reduces insulin resistance. The benefits of CGM are further increased when combined with physical activity, as CGM can help prevent adverse events like hypoglycemic events and nocturnal hypoglycemia after exercise.

## Conclusion

CGM is a helpful tool for people with diabetes engaging in physical activity, as it can enhance the benefits of exercise and prevent adverse glycemic events.

## Limitations

This is a narrative review, which synthesizes existing literature rather than presenting new experimental data. Specific quantitative data or direct comparisons are not provided.

## Verbatim from the abstract

> Continuous glucose monitoring use has several potential positive effects on management, including increased time in range and optimized therapy.

## Where this study is used on Magellan

This paper is one of the citations behind the evidence grade on the pages below. Grades are assigned from the published research and are independent of affiliate commissions.

| Compound or device | Evidence grade | Graded pages |
| --- | --- | --- |
| Continuous Glucose Monitoring (CGM) | Measurement tool | [FreeStyle Libre CGM](https://magellanlongevity.com/p/73.md) |
| At-Home Urine Analysis | — | — |
| AI Nutrition Tracking | — | — |

## Reference

1. **Continuous Glucose Monitoring and Physical Activity**
   International Journal of Environmental Research and Public Health 2022 · [PMID 36231598](https://pubmed.ncbi.nlm.nih.gov/36231598/) · [DOI 10.3390/ijerph191912296](https://doi.org/10.3390/ijerph191912296)

   > Continuous glucose monitoring use has several potential positive effects on management, including increased time in range and optimized therapy.

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## Related on Magellan Longevity

- [FreeStyle Libre CGM](https://magellanlongevity.com/p/73.md) — product graded on this and related evidence
- [Complications of Diabetes and Metrics of Glycemic Management Derived From Continuous…](https://magellanlongevity.com/study/x12.md)
- [Longevity research map](https://magellanlongevity.com/longevity-research-map.html)
- [Evidence-based longevity supplements](https://magellanlongevity.com/longevity-supplements.md)

## Scope and disclosures

Educational information, not medical advice. Nothing here is intended to diagnose, treat, cure, or prevent any disease. Talk to your physician before starting any supplement or device, especially if you are pregnant, nursing, or taking medication.

Editorial firewall: evidence grades are assigned from the published research and are independent of any affiliate commission. As an Amazon Associate, Magellan Longevity earns from qualifying purchases.

Reviewed for accuracy by a board-certified physician (DO).
