Evidence Intelligence™
- ImpactScore™
- 100
- Very Positive
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Unlock full evidence detailsResearch Summary
Analyzed using Evidence Intelligence™
Exercise Improves Sleep Quality in Type 2 Diabetes
Last updated July 11, 2026
Key finding
PSQI global score decreased by 0.37 after 12 weeks.
A comprehensive exercise program significantly improved sleep quality and various health markers in adults with type 2 diabetes.
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
A comprehensive exercise program significantly improved sleep quality and various health markers in adults with type 2 diabetes.
Clinical relevance
Improving sleep quality in individuals with type 2 diabetes is crucial, as poor sleep can exacerbate metabolic issues and affect overall health. This study suggests that structured exercise programs, particularly those combining different types of exercise, can be an effective intervention to enhance sleep and metabolic health, potentially leading to better management of diabetes.
Keep in mind
The effectiveness of specific exercise types remains unclear due to limited comparative data. The study's sample size may limit the generalizability of the findings. Potential confounding factors were not fully controlled for in the analysis.
Published in
Journal Reference
Publication details and source links for this paper.
Yu H, Yue-Xia H, Fang H, et al. A Comprehensive Exercise Program Improves Sleep Quality in Adults with Type 2 Diabetes. Frontiers in Endocrinology. 2025;16:1471608. doi:10.3389/fendo.2025.1471608
Main Effects
All exercise programs improved the Pittsburgh Sleep Quality Index total score with a decrease of -0.37 (p=0.001).
Only combination exercise improved total sleep time by 21.5 minutes (p=0.015).
Combination exercise also improved sleep efficiency by 11.3% (p=0.038).
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 and BMI, Blood glucose, HbA1c, and 8 more.
This study contributes evidence to
Primary intervention
Aerobic exercise
Primary outcomes
- BMI
- Blood glucose
- HbA1c
Evidence topics
Primary intervention
Primary outcomes
Evidence relationships
Intervention and outcome relationships this study adds to the evidence network.
11
Evidence pairs
11
Relationships
5
Evidence topics
contributes_evidence
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.
Moderate contributionModerate confidenceNetwork score: 72
5
Related topics
11
Evidence pairs
505
Related studies
High relevance in at least one topic
Why it is useful
- Contributes to 11 evidence relationships
- Includes primary outcome data
- Linked to 5 direct semantic evidence topics
Topic contributions
Evidence topic
Contributes evidence
Evidence topic
Contributes evidence
Evidence topic
Contributes evidence
Evidence topic
Contributes evidence
Track related evidence
Follow the evidence behind this paper in your workspace.
Primary evidence
Evidence relationship
Aerobic Exercise and HbA1c
Related evidence
Evidence relationship
Aerobic Exercise and Fasting Glucose
Follow evidence
Evidence relationship
Aerobic Exercise and Body Mass Index
Follow evidence
Core evidence
Study findings
The primary outcomes reported in this study.
Evidence Intelligence™
- ImpactScore™
- 100
- Very Positive
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Unlock full evidence detailsEvidence Intelligence™
- ImpactScore™
- 78
- Positive
- EvidenceScore™
- Moderate
- Score 69 · Based on 2 studies
- ConsistencyScore™
- 100
- consistent
Supporting studies: Based on 2 studies
Unlock full evidence detailsEvidence Intelligence™
- ImpactScore™
- 100
- Very Positive
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Unlock full evidence detailsEvidence Intelligence™
- ImpactScore™
- 100
- Very Positive
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Unlock full evidence detailsEvidence Intelligence™
- ImpactScore™
- 100
- Very Positive
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Unlock full evidence detailsEvidence Intelligence™
- ImpactScore™
- 100
- Very Positive
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Unlock full evidence detailsSubcutaneous adipose tissue area
Aerobic exercise → Subcutaneous adipose tissue area
Aerobic exercise → Subcutaneous adipose tissue area
Evidence Intelligence™
- ImpactScore™
- 100
- Very Positive
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Unlock full evidence detailsTotal sleep time measured in minutes
Aerobic exercise → Total sleep time measured in minutes
Aerobic exercise → Total sleep time measured in minutes
Evidence Intelligence™
- ImpactScore™
- 75
- Positive
- EvidenceScore™
- Moderate
- Score 69 · Based on 2 studies
- ConsistencyScore™
- 35
- mixed
Supporting studies: Based on 2 studies
Unlock full evidence detailsVisceral adipose tissue area
Aerobic exercise → Visceral adipose tissue area
Aerobic exercise → Visceral adipose tissue area
Evidence Intelligence™
- ImpactScore™
- 100
- Very Positive
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Unlock full evidence detailsWake time after sleep onset in minutes
Aerobic exercise → Wake time after sleep onset in minutes
Aerobic exercise → Wake time after sleep onset in minutes
Evidence Intelligence™
- ImpactScore™
- 100
- Very Positive
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Unlock full evidence detailsUnlock full evidence analysis
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Evidence Suggest
- BMI decreased significantly by -2.72 kg/m² (p=0.017) post-intervention.
- Fasting blood glucose levels decreased significantly after the intervention.
- HOMA-IR (insulin resistance index) showed significant reduction, indicating improved insulin sensitivity.
Who this applies to
- Adults aged 30-65 with a diagnosis of type 2 diabetes.
- Individuals seeking to improve sleep quality and metabolic health through exercise.
Keep in Mind
- Results are specific to the studied population and may not apply to all individuals with diabetes.
- The long-term effects of these exercise interventions on sleep and health outcomes are not yet established.
- Further research is needed to explore the optimal types and intensities of exercise for this population.
Between the Lines
- The effectiveness of specific exercise types remains unclear due to limited comparative data.
- The study's sample size may limit the generalizability of the findings.
- Potential confounding factors were not fully controlled for in the analysis.
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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 HbA1c, Aerobic Exercise and Total sleep time measured in minutes.
Related evidence relationships
Explore in Evidence ArchiveThis study contributes to the evidence on the following intervention-outcome relationships.
Physical Activity
Detailed evidenceAerobic Exercise → HbA1c
Physical Activity
Evidence Intelligence™
- ImpactScore™
- 78
- Positive
- EvidenceScore™
- Moderate
- Score 69 · Based on 2 studies
- ConsistencyScore™
- 100
- consistent
Supporting studies: Based on 2 studies
View evidencePhysical Activity
Detailed evidenceAerobic Exercise → Total sleep time measured in minutes
Physical Activity
Evidence Intelligence™
- ImpactScore™
- 75
- Positive
- EvidenceScore™
- Moderate
- Score 69 · Based on 2 studies
- ConsistencyScore™
- 35
- mixed
Supporting studies: Based on 2 studies
View evidencePhysical Activity
Detailed evidenceAerobic Exercise → Quality of Life Outcomes
Physical Activity
Evidence Intelligence™
- ImpactScore™
- 100
- Very Positive
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
View evidenceIncluded in these evidence collections
Curated evidence collections and hubs this study is part of.
Aerobic Exercise Evidence Hub
All studies on Aerobic Exercise
2 studies
intervention_hubContributes to Aerobic Exercise evidence base.
HbA1c Evidence Hub
All studies measuring HbA1c
2 studies
outcome_hubMeasures HbA1c as a key outcome.
Total sleep time measured in minutes Evidence Hub
All studies measuring Total sleep time measured in minutes
2 studies
outcome_hubMeasures Total sleep time measured in minutes as a key outcome.
Quality of Life Outcomes Evidence Hub
All studies measuring Quality of Life Outcomes
1 studies
outcome_hubMeasures Quality of Life Outcomes as a key outcome.
Recent Diabetes Research
Latest published studies
recency_collection
Published within the last 2 years.
Explore more in the evidence archive
Jump to pre-filtered views in the evidence archive.
All studies on Aerobic exercise and HbA1c
Intervention: Aerobic exerciseOutcome: HbA1c
2 results
All studies on Aerobic exercise and Total sleep time measured in minutes
Intervention: Aerobic exerciseOutcome: Total sleep time measured in minutes
2 results
All studies on Aerobic exercise
Intervention: Aerobic exercise
2 results
All studies measuring HbA1c
Outcome: HbA1c
2 results
All studies measuring Total sleep time measured in minutes
Outcome: Total sleep time measured in minutes
2 results
Questions answered by this study
Generated from the study's connected evidence using Evidence Intelligence™.
Does Aerobic Exercise improve HbA1c?
Strong Evidence
Aerobic Exercise appears to improve HbA1c.
ConsistencyScore™: Results are consistent across studies.
Ranked evidence signals
- 1
HbA1c
EvidenceScore™ Moderate | EvidenceScore™ 69.0 | moderate positive | ConsistencyScore™ Consistent | 1 study
Why this answer: This answer is based on 3 supporting studies with consistent results and a positive effect signal.
Limitations
- Population details are unavailable.
Does Aerobic Exercise improve fasting glucose?
Moderate Evidence
Aerobic Exercise appears to improve Fasting Glucose.
ConsistencyScore™: Results are mixed and should be interpreted cautiously.
Evidence caveat: The available evidence reports mixed findings.
Ranked evidence signals
- 1
Blood glucose
EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study
Why this answer: This answer is cautious because the available studies report mixed findings.
Limitations
- Only a small number of supporting studies are available.
- Population details are unavailable.
Does Aerobic Exercise improve insulin resistance?
Emerging Evidence
Aerobic Exercise appears to improve Insulin Resistance.
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
- 1
Insulin resistance
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 Aerobic Exercise improve body composition?
Emerging Evidence
Aerobic Exercise appears to improve Body Composition.
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
- 1
Lean body mass
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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