Validity of ACC-, HR-, and combined ACC+HR equations for predicting Energy Expenditure.

<p>PAEE: Physical Activity Energy Expenditure (kilojoules·day^-1·kg^-1), TEE: Total Energy Expenditure (Megajoules·day^-1), RMSE: Root Mean Square Error, LoA: Limits of Agreement, DLW: Doubly-labelled Water; ACC: Acceleration; HR: Heart Rate; TM: Treadmill test; VO₂: Oxygen consumption response measured.</p><p>*Different from measured PAEE or TEE (p<0.05)</p><p>^#different from ACC estimate (p<0.05)</p><p>^§different from corresponding HR estimate on same calibration level (p<0.05).</p><p>Mean(SD) values weighted equally across the 46 included individuals; agreement and correlation analysis weighted by degree of time overlap between monitor wear and DLW measurements.</p><p>Validity of ACC-, HR-, and combined ACC+HR equations for predicting Energy Expenditure.