Pulse Brain · Growing Health Evidence Index
Tier 2 — RCT / large cohortPeer-reviewed

Effects of low-carbohydrate, high-nutrient-density diet combined with aerobic exercise on mental health and glycolipid metabolism in obese children and adolescents

Long Li; Peiwen Zhang; Xingyu Liu; Chun Wang

Frontiers in Medicine · 2026

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Summary

This controlled clinical trial enrolled 121 obese children and adolescents, comparing a low-carbohydrate, high-nutrient-density diet combined with aerobic exercise against standard balanced diet and lifestyle education. The study examines both metabolic outcomes — including glycaemic and lipid parameters — and mental health indicators, reflecting growing interest in the dual physiological and psychological burden of childhood obesity. The combined dietary and exercise intervention likely demonstrates measurable improvements in glycolipid metabolism and mental wellbeing relative to the control group, though the precise effect sizes should be verified against the published data.

UK applicability

This study was conducted in a Chinese hospital setting; whilst the specific clinical context differs, the findings are broadly applicable to UK paediatric obesity management, where NHS guidelines increasingly emphasise dietary quality alongside physical activity. UK clinicians and public health policymakers may find the glycolipid and mental health outcome data relevant, particularly given rising rates of childhood obesity and associated metabolic comorbidities in the UK.

Key measures

Glycolipid metabolic markers (e.g. triglycerides, total cholesterol, LDL-C, HDL-C, fasting blood glucose); mental health scores (likely anxiety and depression scales); BMI or body composition indices

Outcomes reported

The study measured the effects of a combined low-carbohydrate, high-nutrient-density dietary intervention and aerobic exercise on mental health outcomes and glycolipid metabolic markers in obese children and adolescents. Key reported outcomes likely include lipid profiles, blood glucose parameters, and psychological wellbeing scores compared between intervention and control groups.

Theme
Nutrition & health
Subject
Paediatric nutrition & metabolic health
Study type
Research
Study design
RCT
Source type
Peer-reviewed study
Status
Published
Geography
China
System type
Human clinical
DOI
10.3389/fmed.2026.1745779
Catalogue ID
NRmo3f02hq-0cq

Topic tags

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