Validity of Galaxy Watch for Estimating Energy Expenditure During Intermittent Running: Cross-Sectional Study

The GW6 and GW7 devices showed moderate validity for estimating EE during intermittent running exercises, demonstrating the suitability of the GW as a low-cost and practical wearable option for daily physical activities.

Authors

Cassio Hayek
Augusto Hirao
Mateus Reis
Alexandre Ferreira
Marcelo Santos
Allan Inoue
Ramon Barbosa
João Alcântara

Institutions

ITRI International (US)

Publication Details

Journal: JMIR Formative Research
Published: 2026-01-12
DOI: https://doi.org/10.2196/83090
Primary Topic: Physical Activity and Health
Type: article
Field-Weighted Citation Impact: 0.00

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article

Validity of Galaxy Watch for Estimating Energy Expenditure During Intermittent Running: Cross-Sectional Study

Cassio Hayek, Augusto Hirao, Mateus Reis, Alexandre Ferreira et al.

Jan 12, 2026

JMIR Formative Research

Physical Activity and Health

article

Validity of Galaxy Watch for Estimating Energy Expenditure During Intermittent Running: Cross-Sectional Study

Cassio Hayek, Augusto Hirao, Mateus Reis, Alexandre Ferreira, Marcelo Santos, Allan Inoue, Ramon Barbosa, João Alcântara

January 12, 2026article en

Abstract

JMIR Formative ResearchVol. 10

ITRI International (US)

Affordable and clean energy

Openalex Percentile: Top 90%

Physical Activity and Health

DOI Open Access PDF OpenAlex

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