Table 1

Average hourly cardiovascular and energy expenditure measures

Variable

Baseline
Hour 1
Hour 2
Hour 3

Heart Rate (b·min-1)
SUP
70.4 ± 9.4
71.2 ± 11.2
74.3 ± 12.6 *
72.3 ± 9.1*



P
70.0 ± 6.2
67.9 ± 7.1
65.3 ± 5.7
64.8 ± 5.8

Systolic Blood Pressure (mmHg)
SUP
112.7 ± 9.9
115.8 ± 7.7 *
121.2 ± 6.8 *
119.3 ± 8.9 *



P
110.8 ± 9.6
111.7 ± 9.0
109.7 ± 7.3
111.7 ± 7.9

Diastolic Blood Pressure (mmHg)
SUP
74.0 ± 6.0
76.7 ± 9.1
76.1 ± 7.5
76.3 ± 7.7



P
75.4 ± 7.5
76.1 ± 9.6
75.7 ± 5.9
74.9 ± 6.9

Energy Expenditure (kcal·min-1)
SUP
1.16 ± .36
1.25 ± .39 *
1.29 ± .34 *
1.31 ± .28 *



P
1.00 ± .35
0.96 ± .27
1.03 ± .35
1.05 ± .37

RQ
SUP
0.89 ± .09
0.86 ± .05
0.80 ± .04 *
0.79 ± .04 *



P
0.89 ± .07
0.87 ± .09
0.87 ± .07
0.86 ± .07

*P < 0.05, SUP > P; SUP = Supplement; P = Placebo

Hoffman et al. Journal of the International Society of Sports Nutrition 2009 6:1   doi:10.1186/1550-2783-6-1

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