- EvidenceScore™
- 77
- Strong
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- 100
- consistent
Exercise and Red Wine Improve Glycemic Control in Diabetes
Last updated August 24, 2026
Key finding
Dinner postprandial glucose responses were reduced by wine (p = 0.003).
This study examined the impact of daily red wine consumption and exercise on glycemic control in insulin-resistant individuals, finding that both interventions improved glucose levels.
Quick read
Study at a glance
The essential study design details in one scan.
EvidenceScore™
Moderate
Study type
RCTs
Follow-up
Short-Term (≤3 mo)
Risk of bias
Some Concerns
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Plain-language summary
What this paper says
A plain-language read of the study’s main message and where it applies.
Study focus
This study examined the impact of daily red wine consumption and exercise on glycemic control in insulin-resistant individuals, finding that both interventions improved glucose levels.
Clinical relevance
These findings are significant for individuals with insulin resistance, as managing blood sugar levels is crucial for preventing diabetes and related complications. The study suggests that lifestyle modifications, such as incorporating daily exercise and moderate red wine consumption, may offer effective strategies for improving glycemic control, potentially leading to better health outcomes.
Keep in mind
The study's sample size and demographics may limit generalizability. The effects of long-term red wine consumption were not assessed. Potential confounding factors were not fully controlled.
Published in
Journal Reference
Publication details and source links for this paper.
Kirk AA, Mackenzie NB, Connor BE, Ava BH, Megan KW, Hannah EW. The Effects of Daily Red Wine Consumption and Exercise on Glycemic Control in Insulin Resistant Individuals. International Journal of Exercise Science. 2026;19(2):2003. doi:10.70252/IJES2026203
Main Effects
Mean 24-hr glucose levels decreased to 122 ± 17.5 mg/dl with daily exercise.
Mean 24-hr glucose levels decreased to 121 ± 24.9 mg/dl with daily exercise and red wine.
Dinner postprandial glucose responses were reduced by wine (p = 0.003).
Evidence network
How this study fits
Understand where this research contributes within the broader evidence network.
Evidence Context
This study contributes evidence to Aerobic exercise, Daily red wine with dinner, Daily red wine with dinner and daily exercise (Ex + Wine) and Blood glucose, Glucose iAUC (OGTT).
This study contributes evidence to
Primary intervention
Aerobic exercise
Primary outcomes
- Blood glucose
- Glucose iAUC (OGTT)
Evidence topics
Primary intervention
Primary outcomes
Evidence relationships
Intervention and outcome relationships this study adds to the evidence network.
Editorial context
Why this study matters
See why this paper is useful beyond its individual results.
Evidence network role
This section describes how the study fits into the current evidence network. It does not determine whether an intervention works on its own.
2
Related topics
5
Evidence pairs
363
Related studies
Why it is useful
- Contributes to 5 evidence relationships
- Includes primary outcome data
- Linked to 2 direct semantic evidence topics
Topic contributions
Evidence topic
Contributes evidence
Evidence topic
Contributes evidence
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Primary evidence
Evidence relationship
Aerobic Exercise and Postprandial and OGTT Glucose
Related evidence
Evidence relationship
Aerobic Exercise and Fasting Glucose
Save evidence
Evidence topic
Glycemic Control
Save evidence
Core evidence
Study findings
The primary outcomes reported in this study.
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 50
- Neutral
- ConsistencyScore™
- unclear
- Not enough independent studies
Glucose iAUC (OGTT)
Daily red wine with dinner → Glucose iAUC (OGTT)
Daily red wine with dinner → Glucose iAUC (OGTT)
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- unclear
- Not enough independent studies
Blood glucose
Daily red wine with dinner and daily exercise (Ex + Wine) → Blood glucose
Daily red wine with dinner and daily exercise (Ex + Wine) → Blood glucose
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- unclear
- Not enough independent studies
Glucose iAUC (OGTT)
Daily red wine with dinner and daily exercise (Ex + Wine) → Glucose iAUC (OGTT)
Daily red wine with dinner and daily exercise (Ex + Wine) → Glucose iAUC (OGTT)
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 50
- Neutral
- ConsistencyScore™
- unclear
- Not enough independent studies
Evidence Library
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Evidence Suggest
- Daily exercise reduced mean glucose levels by 8 mg/dl (p = 0.017).
- Combining exercise with red wine decreased glucose levels by 9 mg/dl (p = 0.017).
- Wine reduced dinner postprandial glucose responses by 25 mg/dl (p = 0.003).
Who this applies to
- Insulin-resistant individuals seeking lifestyle interventions.
- Adults aged 30-65 with risk factors for diabetes.
Keep in Mind
- Results may not apply to individuals with other health conditions.
- The study did not explore the long-term effects of red wine consumption.
- Further research is needed to confirm these findings in diverse populations.
Between the Lines
- The study's sample size and demographics may limit generalizability.
- The effects of long-term red wine consumption were not assessed.
- Potential confounding factors were not fully controlled.
Evidence Library
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Connected Evidence
Explore related studies, evidence collections, and research questions.
Relationships organized using the Dediabetes Evidence Intelligence™ framework.
This study contributes to evidence on Aerobic Exercise and Fasting Glucose, Aerobic Exercise and Postprandial and OGTT Glucose.
Related evidence relationships
Explore in Evidence ExplorerThis study contributes to the evidence on the following intervention-outcome relationships.
Aerobic Exercise → Fasting Glucose
Physical Activity
- EvidenceScore™
- 77
- Strong
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- 100
- consistent
Aerobic Exercise → Postprandial and OGTT Glucose
Physical Activity
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 50
- Neutral
- ConsistencyScore™
- unclear
- Not enough independent studies
Included in these evidence collections
Curated evidence collections and hubs this study is part of.
Aerobic Exercise Evidence Hub
All studies on Aerobic Exercise
Contributes to Aerobic Exercise evidence base.
Fasting Glucose Evidence Hub
All studies measuring Fasting Glucose
Measures Fasting Glucose as a key outcome.
Postprandial and OGTT Glucose Evidence Hub
All studies measuring Postprandial and OGTT Glucose
Measures Postprandial and OGTT Glucose as a key outcome.
Recent Diabetes Research
Latest published studies
Published within the last 2 years.
Explore more in Evidence Explorer
Jump to pre-filtered views in Evidence Explorer.
All studies on Aerobic exercise and Blood glucose
3 results
All studies on Aerobic exercise and Glucose iAUC (OGTT)
1 results
All studies on Aerobic exercise
3 results
All studies measuring Blood glucose
3 results
All studies measuring Glucose iAUC (OGTT)
1 results
Questions answered by this study
Generated from the study's connected evidence using Evidence Intelligence™.
Does Aerobic Exercise improve postprandial and ogtt glucose?
Aerobic Exercise may improve Postprandial and OGTT Glucose.
ConsistencyScore™: Results are mixed and should be interpreted cautiously.
Ranked evidence signals
- 1
Glucose iAUC (OGTT)
EvidenceScore™ Emerging | EvidenceScore™ 59.0 | neutral | ConsistencyScore™ Unclear | 1 study
Why this answer: This answer is cautious because the available studies report mixed findings.
Limitations
- Population details are unavailable.
Does Aerobic Exercise improve fasting glucose?
Aerobic Exercise appears to improve Fasting Glucose.
ConsistencyScore™: Results are consistent across studies.
Ranked evidence signals
- 1
Blood glucose
EvidenceScore™ Strong | EvidenceScore™ 77.4 | strong positive | ConsistencyScore™ Consistent | 1 study
Why this answer: This answer is based on 6 supporting studies with consistent results and a positive effect signal.
Limitations
- Population details are unavailable.
Does Daily red wine with dinner improve glucose iauc (ogtt)?
Daily red wine with dinner appears to improve Glucose iAUC (OGTT).
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
- 1
Glucose iAUC (OGTT)
EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study
Why this answer: This answer is based on a single supporting study.
Limitations
- Only one supporting study is available.
- Consistency cannot yet be determined.
- Population details are unavailable.
Does Daily red wine with dinner and daily exercise (Ex + Wine) improve blood glucose?
Daily red wine with dinner and daily exercise (Ex + Wine) appears to improve Blood glucose.
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
- 1
Blood glucose
EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study
Why this answer: This answer is based on a single supporting study.
Limitations
- Only one supporting study is available.
- Consistency cannot yet be determined.
- Population details are unavailable.
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