Research

Adherence

Simplified, quality-focused diet logging (tracking food categories like fruits, vegetables, and whole grains without caloric quantification) significantly improves dietary scores and reduces cardiovascular risk scores, even when users do not actively monitor their risk feedback.

Stop trying to count every calorie. Instead, use a simple app to track whether you are eating specific healthy food groups (like fruits, vegetables, and whole grains) and avoiding unhealthy ones (like sugary drinks and processed meats). Do this daily. You do not need to obsess over the risk score displayed by the app, as the act of logging these quality choices alone is enough to improve your diet and long-term heart health.

ModerateSupportsMEDIUM confidence
Our study showed that our logging tool significantly improved dietary choices. Participants were not interested in seeing the HHS and perceived logging diet categories irrelevant to improving the HHS as important. ... The study showed that logging simplified diet quality significantly improved dietary scores and future cardiovascular risk scores.
Bum Chul Kwon et al. · JMIR mhealth and uhealth · 2020

Why this rating

Single-arm pre-post study with a small sample size (n=38) and short duration (5 weeks), lacking a control group.

Source

Improving Heart Disease Risk Through Quality-Focused Diet Logging: Pre-Post Study of a Diet Quality Tracking App

Bum Chul Kwon et al. · JMIR mhealth and uhealth · 2020

DOI 10.2196/21733

clinical_guideline · n=38Cited 16×
Read the paper
DOI resolved against Crossref · corpus check 2026-06-10

This is one finding among thousands. Every one is graded and traced to its source, so you can see what the evidence actually supports. Browse the research →