Research Summary
Analyzed using Evidence Intelligence™

Digital coaching improves weight loss in adults with obesity

Last updated July 8, 2026

Key finding

Weight loss in the intervention group was 6.0 kg compared to 2.2 kg in the control group (p < 0.01).

A study on digital coaching for obesity found significant weight loss in adults, with a decrease of 6.0 kg at 6 months compared to usual care.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

RCTs

Follow-up

Long-Term (1–5 y)

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 study on digital coaching for obesity found significant weight loss in adults, with a decrease of 6.0 kg at 6 months compared to usual care.

Clinical relevance

The findings highlight the potential of digital coaching as an effective tool for weight management in adults with obesity. Given the rising prevalence of obesity and its associated health risks, integrating digital lifestyle interventions into standard care could provide a scalable approach to improve health outcomes and reduce obesity-related complications.

Keep in mind

Long-term weight loss at 24 months showed a non-significant reduction in the intervention group. The study's findings may not be generalizable to all populations due to specific inclusion criteria. The effectiveness of the intervention was unclear for some outcomes due to insufficient data.

Published in

Journal Reference

Publication details and source links for this paper.

Luma S, Thomas BO, Michael HO, et al. Digital Coaching Induces Significant Long-Term Weight Loss in Adults with Obesity. Nutrients. 2024;16(6):795. doi:10.3390/nu16060795

Main Effects

Weight loss at 6 months in the intervention group was 6.0 kg compared to 2.2 kg in the control group (p < 0.01).

Improvements in everyday physical activity were associated with a beta coefficient of 2.60 (p = 0.014).

Improvements in dietary habits were associated with a beta coefficient of 3.84 (p = 0.013).

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Digital-based lifestyle intervention and Improvements in dietary habits, Physical activity level (MET-minutes per week), Weight change, and 1 more.

Primary intervention

Digital-based lifestyle intervention

Primary outcomes

  • Improvements in dietary habits
  • Physical activity level (MET-minutes per week)
  • Weight change

Evidence relationships

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

4
Evidence pairs
4
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: 68

5

Related topics

4

Evidence pairs

789

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 4 evidence relationships
  • Includes primary outcome data
  • Linked to 4 direct semantic evidence topics

Topic contributions

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

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Primary evidence

Evidence relationship

Digital Lifestyle Interventions and Body Weight

Related evidence

Evidence relationship

Digital Lifestyle Interventions and Physical Activity Levels

Save evidence

Evidence relationship

Digital Lifestyle Interventions and Weight Loss Outcomes

Save evidence

Core evidence

Study findings

The primary outcomes reported in this study.

Improvements in dietary habits

Digital-based lifestyle intervention → Improvements in dietary habits

Digital-based lifestyle intervention → Improvements in dietary habits

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

Physical activity level (MET-minutes per week)

Digital-based lifestyle intervention → Physical activity level (MET-minutes per week)

Digital-based lifestyle intervention → Physical activity level (MET-minutes per week)

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 change

Digital-based lifestyle intervention → Weight change

Digital-based lifestyle intervention → Weight change

Evidence Intelligence™
EvidenceScore™
Moderate
Score 69 · Based on 2 studies
ImpactScore™
100
Very Positive
ConsistencyScore™
100
consistent
Supporting studies: Based on 2 studies
Add to Evidence Tracker

Weight loss at 6 months

Digital-based lifestyle intervention → Weight loss at 6 months

Digital-based lifestyle intervention → Weight loss at 6 months

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

  • Digital coaching led to a significant weight loss of 6.0 kg at 6 months.
  • Control group showed minimal weight loss of 2.2 kg at 6 months.
  • Improvements in physical activity and dietary habits were statistically significant.
who this applies

Who this applies to

  • Adults aged 18-65 with obesity.
  • Individuals seeking digital interventions for weight management.
keep in mind

Keep in Mind

  • The study's results may not apply to older adults or those with severe obesity.
  • Long-term effectiveness beyond 24 months remains uncertain.
  • Further research is needed to explore the impact of digital coaching across diverse populations.
between the lines

Between the Lines

  • Long-term weight loss at 24 months showed a non-significant reduction in the intervention group.
  • The study's findings may not be generalizable to all populations due to specific inclusion criteria.
  • The effectiveness of the intervention was unclear for some outcomes due to insufficient data.

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 Digital Lifestyle Interventions and Body Weight, Digital Lifestyle Interventions and Body Weight.

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 Digital Lifestyle Interventions affect body weight?

Strong Evidence

Digital Lifestyle Interventions appears to improve Body Weight.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    Weight change

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

Why this answer: This answer is based on 5 supporting studies with consistent results and a positive effect signal.

Limitations

  • Population details are unavailable.
5 supporting studiesUpdated: Aug 2026

Does Digital Lifestyle Interventions improve physical activity levels?

Emerging Evidence

Digital Lifestyle Interventions appears to improve Physical Activity Levels.

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

Ranked evidence signals

  1. 1

    Physical activity level (MET-minutes per week)

    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.
1 supporting studyUpdated: Aug 2026

Does Digital Lifestyle Interventions affect weight loss outcomes?

Emerging Evidence

Digital Lifestyle Interventions appears to improve Weight Loss Outcomes.

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

Ranked evidence signals

  1. 1

    Weight loss at 6 months

    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.
1 supporting studyUpdated: Aug 2026

Does Digital-based lifestyle intervention improve improvements in dietary habits?

Emerging Evidence

Digital-based lifestyle intervention appears to improve Improvements in dietary habits.

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

Ranked evidence signals

  1. 1

    Improvements in dietary habits

    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.
1 supporting studyUpdated: Aug 2026
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