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Alan J. McCubbin, Anyi Zhu, Stephanie K. Gaskell and Ricardo J.S. Costa

-by-breath indirect calorimetry, averaged over 5 min (Vmax Encore Metabolic Cart; CareFusion, San Diego, CA) and determined from the equations of Péronnet and Massicotte ( 1991 ): Total carbohydrate oxidation: ( 4.585 × V ˙ CO 2 ) − ( 3.226 × V ˙ O 2 ) . Total fat oxidation: ( 1.695 × V ˙ O 2 ) − ( 1.701 × V ˙ CO 2

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Ryan D. Burns, Youngwon Kim, Wonwoo Byun and Timothy A. Brusseau

calorimetry. 21 The epochs during the school day were categorized as sedentary, light, moderate, or vigorous physical activity. The moderate and vigorous physical activity classifiers were aggregated for time in MVPA. Wear time validation was employed using the Choi et al 22 algorithm. The ActiLife 6

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Thiago R.S. Tenório, P. Babu Balagopal, Lars B. Andersen, Raphael M. Ritti-Dias, James O. Hill, Mara C. Lofrano-Prado and Wagner L. Prado

), estimated by indirect calorimetry. Once each participant had a specific and individualized workload, the duration of exercise sessions differed between subjects. Based on the metabolic equivalent of task and considering that for each liter of oxygen (O 2 ) consumed the EE is approximately 4.96 kcal

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Bruce W. Bailey, Landon S. Deru, William F. Christensen, Andrew J. Stevens, Stephen Tanner Ward, Matthew L. Starr, Ciera L. Bartholomew and Larry A. Tucker

. Shechter A , Rising R , Albu JB , St-Onge MP . Experimental sleep curtailment causes wake-dependent increases in 24-h energy expenditure as measured by whole-room indirect calorimetry . Am J Clin Nutr . 2013 ; 98 ( 6 ): 1433 – 1439 . PubMed ID: 24088722 doi:10.3945/ajcn.113.069427 10

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Megan Colletto and Nancy Rodriguez

, version 4.1, Stafford, TX). Resting Energy Expenditure (REE) REE was estimated over approximately 25 min using open circuit spirometry and indirect calorimetry (TrueOne ® 2400 Metabolic Measurement System; ParvoMedics, Inc., Sandy, UT). The instrument was calibrated prior to every REE assessment

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Matthew Zimmermann, Grant Landers, Karen Wallman and Georgina Kent

.026344 20. Burton AC . Human calorimetry II: the average temperature of the tissues of the body . J Nutr . 1935 ; 9 ( 3 ): 261 – 280 . PubMed doi:10.1210/jc.2012-2981 10.1093/jn/9.3.261 21. Sugenoya J , Iwase S , Mano T , Ogawa T . Identification of sudomotor activity in cutaneous

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Gavin Cowper, Martin Barwood and Stuart Goodall

: 24844622 24844622 16. Burton AC . Human calorimetry: II. The average temperature of the tissues of the body: three figures . J Nutr . 1935 ; 9 ( 3 ): 261 – 280 . doi: 10.1093/jn/9.3.261 17. Gagge AP , Stolwijk JA , Hardy JD . Comfort and thermal sensations and associated physiological

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Gregory A. Hand, Robin P. Shook, Daniel P. O’Connor, Madison M. Kindred, Sarah Schumacher, Clemens Drenowatz, Amanda E. Paluch, Stephanie Burgess, John E. Blundell and Steven N. Blair

, Waukesha, WI) and were analyzed using enCORE software (version 15; GE Healthcare, Boston, MA). Resting Metabolic Rate As described previously, 20 RMR was measured using standard indirect calorimetry under a ventilated hood (TrueOne 2400; Parvo Medics, Sandy, UT) over a 30-minute period with data

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Ulrika Andersson-Hall, Stefan Pettersson, Fredrik Edin, Anders Pedersen, Daniel Malmodin and Klavs Madsen

30 min during recovery. Resting metabolism was determined by indirect calorimetry immediately preceding the two FO tests and twice during the recovery period. The subject was sitting still in a calm environment for at least five min prior to measurement, and expired VO 2 and VCO 2 was measured

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Kristen M. Metcalf, Elena M. Letuchy, Steven M. Levy and Kathleen F. Janz

cut points to predict minutes of VPA (≥4,012 counts/min). When compared with indirect calorimetry, the VPA cut point has excellent classification accuracy (receiver operating characteristic − area under the curve = 0.83) ( 6 ). Time spent in VPA (minutes per day) was used in the analyses, as this