Research Summary
Analyzed using Evidence Intelligence™

Both aerobic and resistance exercise reduce abdominal fat in obese adolescents.

Last updated September 12, 2026

Key finding

Significant reductions in total abdominal fat were observed in the aerobic exercise group.

This study investigated the effects of aerobic and resistance exercise on abdominal obesity and diabetes risk factors in youth, finding significant reductions in fat and improved insulin sensitivity.

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 investigated the effects of aerobic and resistance exercise on abdominal obesity and diabetes risk factors in youth, finding significant reductions in fat and improved insulin sensitivity.

Clinical relevance

These findings are significant as they highlight effective strategies for combating abdominal obesity and type 2 diabetes risk in youth, a growing public health concern. By demonstrating that both aerobic and resistance exercises can lead to substantial health improvements, this research provides valuable insights for clinicians and policymakers aiming to promote physical activity among young populations.

Keep in mind

Limited generalizability due to specific population characteristics. Potential unmeasured confounders affecting outcomes. Short duration of the intervention may not capture long-term effects.

Published in

Journal Reference

Publication details and source links for this paper.

SoJung L, Fida B, Tamara H, Jennifer LK, Chris B, Silva A. The optimal exercise modality for reductions of abdominal obesity and risk factors for type 2 diabetes in youth is unknown. Diabetes. 2012;61(11):2787-2795. doi:10.2337/db12-0214

Main Effects

Aerobic exercise group showed a significant reduction of 1.9 kg in total abdominal fat (p=0.001).

Resistance exercise group demonstrated a significant reduction of 1.8 kg in total abdominal fat (p=0.001).

Both exercise modalities prevented significant weight gain observed in controls.

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, Control: Routine Care, Taichi plus resistance band training and Pill count adherence, Time to occurrence of diabetic foot ulcer (DFU), Visceral Fat Reduction, and 2 more.

Primary intervention

Aerobic exercise

Primary outcomes

  • Pill count adherence
  • Time to occurrence of diabetic foot ulcer (DFU)
  • Visceral Fat Reduction

Evidence relationships

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

8
Evidence pairs
8
Relationships
3
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

3

Related topics

8

Evidence pairs

430

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 8 evidence relationships
  • Includes primary outcome data
  • Linked to 3 direct semantic evidence topics

Topic contributions

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

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Primary evidence

Evidence relationship

Mind-Body and Balance Exercise and Insulin Resistance

Related evidence

Evidence topic

Prediabetes

Save evidence

Evidence topic

Mind-Body and Balance Exercise

Save evidence

Core evidence

Study findings

The primary outcomes reported in this study.

Pill count adherence

Aerobic exercise → Pill count adherence

Aerobic exercise → Pill count adherence

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
25
Negative
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Time to occurrence of diabetic foot ulcer (DFU)

Aerobic exercise → Time to occurrence of diabetic foot ulcer (DFU)

Aerobic exercise → Time to occurrence of diabetic foot ulcer (DFU)

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Visceral Fat Reduction

Aerobic exercise → Visceral Fat Reduction

Aerobic exercise → Visceral Fat Reduction

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Weight gain prevention

Control: Routine Care → Weight gain prevention

Control: Routine Care → Weight gain prevention

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Insulin sensitivity

Taichi plus resistance band training → Insulin sensitivity

Taichi plus resistance band training → Insulin sensitivity

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Pill count adherence

Taichi plus resistance band training → Pill count adherence

Taichi plus resistance band training → Pill count adherence

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
25
Negative
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Time to occurrence of diabetic foot ulcer (DFU)

Taichi plus resistance band training → Time to occurrence of diabetic foot ulcer (DFU)

Taichi plus resistance band training → Time to occurrence of diabetic foot ulcer (DFU)

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Visceral Fat Reduction

Taichi plus resistance band training → Visceral Fat Reduction

Taichi plus resistance band training → Visceral Fat Reduction

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Evidence Library

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evidence suggest

Evidence Suggest

  • Aerobic exercise reduced visceral fat by 1.5 kg (p=0.001).
  • Resistance exercise improved insulin sensitivity by 27% compared to controls.
  • Both exercise types significantly reduced intrahepatic lipids.
who this applies

Who this applies to

  • Youth at risk for type 2 diabetes.
  • Individuals with abdominal obesity.
keep in mind

Keep in Mind

  • Results may not apply to all youth populations.
  • The study did not assess long-term sustainability of exercise benefits.
  • Further research is needed to explore different age groups and exercise intensities.
between the lines

Between the Lines

  • Limited generalizability due to specific population characteristics.
  • Potential unmeasured confounders affecting outcomes.
  • Short duration of the intervention may not capture long-term effects.

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 Aerobic Exercise and Insulin Resistance, Aerobic Exercise and Pill count adherence.

Related evidence relationships

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 Mind-Body and Balance Exercise improve insulin resistance?

Moderate Evidence

Mind-Body and Balance Exercise appears to improve insulin resistance.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    Insulin sensitivity

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

Why this answer: This answer is based on a small number of supporting studies and should be interpreted cautiously.

Limitations

  • Only a small number of supporting studies are available.
2 supporting studies

Does Aerobic exercise improve time to occurrence of diabetic foot ulcer (DFU)?

Emerging Evidence

Aerobic exercise appears to improve time to occurrence of diabetic foot ulcer (DFU).

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

Ranked evidence signals

  1. 1

    Time to occurrence of diabetic foot ulcer (DFU)

    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.
1 supporting study

What evidence is available on Aerobic exercise and visceral fat reduction?

Emerging Evidence

Aerobic exercise appears to reduce visceral fat reduction.

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

Ranked evidence signals

  1. 1

    Visceral Fat Reduction

    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.
1 supporting study

Does Control: Routine Care improve weight gain prevention?

Emerging Evidence

Control: Routine Care appears to improve weight gain prevention.

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

Ranked evidence signals

  1. 1

    Weight gain prevention

    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.
1 supporting study
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