Resumen de Investigación
Analyzed using Evidence Intelligence™

Caloric restriction and exercise reduce fat mass in diabetes

Última actualización 17 de julio de 2026

Key finding

Fat mass percentage decreased significantly.

This study evaluated the effects of caloric restriction with or without exercise on fat mass in adults with type 2 diabetes, finding significant reductions in fat mass percentage.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

RCTs

Follow-up

Medium-Term (3–12 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 evaluated the effects of caloric restriction with or without exercise on fat mass in adults with type 2 diabetes, finding significant reductions in fat mass percentage.

Clinical relevance

These findings are clinically significant as they suggest that incorporating caloric restriction and exercise can be an effective strategy for weight management in adults with type 2 diabetes. Reducing fat mass can improve metabolic health and potentially lower the risk of diabetes-related complications, making this approach valuable for both patients and healthcare providers.

Keep in mind

Limited generalizability due to specific participant characteristics. Potential confounding factors not measured. Small sample size may affect the robustness of findings.

Published in

Referencia de la Revista

Publication details and source links for this paper.

Mark PL, Grit EL, Nina SN, et al. Caloric restriction with or without exercise reduces fat mass in adults with type 2 diabetes. Journal of Sport and Health Science. 2025;14:100999. doi:10.1016/j.jshs.2024.100999

Efectos Principales

Fat mass percentage decreased significantly by 5% (p=0.01).

No significant difference in fat-free mass was observed.

No significant difference in visceral adipose tissue volume was found.

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Exercise therapy, Moderate continuous exercise and Body fat mass, Lean body mass, Visceral adipose tissue area.

Primary intervention

Exercise therapy

Primary outcomes

  • Body fat mass
  • Lean body mass
  • Visceral adipose tissue area

Evidence relationships

Intervention and outcome relationships this study adds to the evidence network.

6
Evidence pairs
6
Relationships
2
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: 68

2

Related topics

6

Evidence pairs

188

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 6 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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Evidencia principal

Relación de evidencia

Aerobic Exercise and Body Composition

Evidencia relacionada

Tema de evidencia

Weight Loss

Guardar evidencia

Tema de evidencia

Aerobic Exercise

Guardar evidencia

Core evidence

Study findings

The primary outcomes reported in this study.

Body fat mass

Exercise therapy → Body fat mass

Exercise therapy → Body fat mass

Evidence Intelligence™
EvidenceScore™
Moderate
Score 69 · Based on 2 studies
ImpactScore™
100
Very Positive
ConsistencyScore™
35
mixed
Estudios de apoyo: Basado en 2 estudios
Add to Evidence Tracker

Lean body mass

Exercise therapy → Lean body mass

Exercise therapy → Lean body mass

Evidence Intelligence™
EvidenceScore™
Strong
Score 79 · Based on 3 studies
ImpactScore™
50
Neutral
ConsistencyScore™
35
mixed
Estudios de apoyo: Basado en 3 estudios
Add to Evidence Tracker

Visceral adipose tissue area

Exercise therapy → Visceral adipose tissue area

Exercise therapy → Visceral adipose tissue area

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Body fat mass

Moderate continuous exercise → Body fat mass

Moderate continuous exercise → Body fat mass

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Lean body mass

Moderate continuous exercise → Lean body mass

Moderate continuous exercise → Lean body mass

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Visceral adipose tissue area

Moderate continuous exercise → Visceral adipose tissue area

Moderate continuous exercise → Visceral adipose tissue area

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Evidence Library

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evidence suggest

La Evidencia Sugiere

  • Caloric restriction combined with exercise reduced fat mass by 5%.
  • Fat-free mass remained unchanged across all groups.
  • Visceral adipose tissue volume showed no significant changes.
who this applies

A quién se aplica

  • Adults diagnosed with type 2 diabetes.
  • Individuals seeking weight management strategies.
keep in mind

Tener en Cuenta

  • Results may not apply to populations outside the study sample.
  • Long-term effects of interventions were not assessed.
  • Further research is needed to explore different demographic groups.
between the lines

Entre Líneas

  • Limited generalizability due to specific participant characteristics.
  • Potential confounding factors not measured.
  • Small sample size may affect the robustness of findings.

Evidence Library

Build your evidence library

Save research, organize studies, and quickly find important evidence again.

Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

This study contributes to evidence on Exercise therapy and Body Composition, Exercise therapy and Body Composition.

Relaciones de evidencia relacionadas

Explore in Evidence Explorer

This study contributes to the evidence on the following intervention-outcome relationships.

Questions answered by this study

Generated from the study's connected evidence using Evidence Intelligence™.

Does Aerobic Exercise improve body composition?

Strong Evidence

Aerobic Exercise appears to improve Body Composition.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    Body fat mass

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

  2. 2

    Lean body mass

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | neutral | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on 4 supporting studies with consistent results and a positive effect signal.

Limitations

  • Population details are unavailable.
4 supporting studiesUpdated: Jul 2026

Does Exercise therapy affect lean body mass?

Strong Evidence

Current evidence does not show a clear benefit of Exercise therapy for Lean body mass.

ConsistencyScore™: Results are mixed and should be interpreted cautiously.

Evidence caveat: The available evidence reports mixed findings.

Ranked evidence signals

  1. 1

    Lean body mass

    EvidenceScore™ Strong | EvidenceScore™ 79.0 | neutral | ConsistencyScore™ Mixed | 1 study

Why this answer: This answer is cautious because the available studies report mixed findings.

Limitations

  • Only one supporting study is available.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026

Does Exercise therapy improve body fat mass?

Moderate Evidence

Exercise therapy appears to improve Body fat mass.

ConsistencyScore™: Results are mixed and should be interpreted cautiously.

Evidence caveat: The available evidence reports mixed findings.

Ranked evidence signals

  1. 1

    Body fat mass

    EvidenceScore™ Moderate | EvidenceScore™ 69.0 | strong positive | ConsistencyScore™ Mixed | 1 study

Why this answer: This answer is cautious because the available studies report mixed findings.

Limitations

  • Only one supporting study is available.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026

Does Exercise therapy improve visceral adipose tissue area?

Emerging Evidence

Current evidence does not show a clear benefit of Exercise therapy for Visceral adipose tissue area.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Visceral adipose tissue area

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | neutral | 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.
1 supporting studyUpdated: Jul 2026
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