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      <marc:subfield code="a">Custance, Arthur C.,‏ ‎</marc:subfield>
      <marc:subfield code="d">1910-1985 </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Difference in energy cost between road and treadmill walking / </marc:subfield>
      <marc:subfield code="c">by Arthur C. Custance.</marc:subfield>
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    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Ottawa : </marc:subfield>
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      <marc:subfield code="c">February 1970.</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">DREO report ; </marc:subfield>
      <marc:subfield code="v">603</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Defence Research and Development Canada].</marc:subfield>
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      <marc:subfield code="a">"Project No. D52-20-80-10."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 3-4).</marc:subfield>
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      <marc:subfield code="a">"Using two subjects walking at 3.5 mph on a treadmill indoors, and over a circular course out-of-doors, with and without a 28 lb. load, and under similar ambient temperatures, it was found that the energy cost was 23% greater out-of-doors than on the treadmill with the load, and 15% greater without it"--Abstract.</marc:subfield>
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      <marc:subfield code="a">Treadmill exercise</marc:subfield>
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      <marc:subfield code="x">Experiments.</marc:subfield>
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      <marc:subfield code="a">Fitness walking</marc:subfield>
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      <marc:subfield code="x">Experiments.</marc:subfield>
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      <marc:subfield code="a">Energy metabolism</marc:subfield>
      <marc:subfield code="x">Experiments.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Exercice sur tapis roulant</marc:subfield>
      <marc:subfield code="z">Canada</marc:subfield>
      <marc:subfield code="x">Expériences.</marc:subfield>
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      <marc:subfield code="a">Marche (Exercice)</marc:subfield>
      <marc:subfield code="z">Canada</marc:subfield>
      <marc:subfield code="x">Expériences.</marc:subfield>
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      <marc:subfield code="a">Métabolisme énergétique</marc:subfield>
      <marc:subfield code="x">Expériences.</marc:subfield>
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      <marc:subfield code="a">Defence Research Establishment Ottawa, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Defence Research Board, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">DREO report ;</marc:subfield>
      <marc:subfield code="v">no. 603.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.941661</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2024/rddc-drdc/DR52-17-2-1970-eng.pdf</marc:subfield>
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