Lab 1-revised - Adriana N. Rodriguez Sep 19, 2007 Thursday...

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Adriana N. Rodriguez Sep 19, 2007 Thursday 11-12 KIN 325K Lab Reports II. Purpose: The purpose of this lab is to introduce the definitions, equipment, and techniques of ergometry and to calculate oxygen consumption and measure the relative contributions of fat and carbohydrate to energy expenditure during exercise. . III. Methods A subject will exercise on the Lode cycle ergometer 5 minutes at a low work rate. The work rate will then be increased for an additional 5 minutes. The subject will breathe continuously through a Hans Rudolph two-way non-rebreathing valve. All metabolic data will be collected with a Physio-dyne Max-1 metabolic cart. Materials: IV. Results Table 1 Work Rate (Watts) %O 2 expired %CO 2 expired %N 2 expired Ve (STPD) Vi (STPD) VO 2 (L/ min) VCO 2 (L/min) 100 15.87 4.95 79.18 36.48 36.55 186.51 50 16.40 4.39 79.21 32.70 32.77 150.11 sample calculations:
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Lab 1-revised - Adriana N. Rodriguez Sep 19, 2007 Thursday...

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