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Table 2 Results in the ramp arm-crank exercise and CCO-CPR of the additional experiment

From: Degree of exercise intensity during continuous chest compression in upper-body-trained individuals

   

Sedentary individuals (n = 7)

Rugby players (n = 6)

Swimmers (n = 7)

Ramp exercise

Peak WR-AC

(watt)

104 ± 17bbb, ccc

153 ± 22aaa

158 ± 19aaa

Peak \( \overset{.}{V} \)O2-AC

(ml·min−1)

1753 ± 234bbb, ccc

2615 ± 254aaa

2518 ± 298aaa

CCO-CPR

\( \overset{.}{V} \)O2 at the 10th min

(ml·min−1)

1258 ± 162

1461 ± 260

1231 ± 109

Ratio of \( \overset{.}{V} \)O2 at the 10th min to Peak \( \overset{.}{V} \)O2-AC

(%)

73 ± 13b, ccc

56 ± 7a

49 ± 7aaa

HR at the 10th min

(bpm)

140 ± 9b, ccc

121 ± 7a

115 ± 13aaa

RPE at the 10th min

 

15.3 ± 1.6

14.2 ± 1.7

13.9 ± 1.2

Estimated WR-CC

(watt)

78 ± 10

84 ± 18

73 ± 14

Estimated Relative WR-CC

(%)

77 ± 16b, ccc

55 ± 9a

47 ± 11aaa

  1. Values are means ± standard deviation
  2. Peak WR -AC peak work rate during arm-crank exercise, Peak \( \overset{.}{V} \)O 2-AC peak oxygen uptake during arm-crank exercise, CCO-CPR chest-compression-only cardiopulmonary resuscitation, WR -CC work rate of chest compression
  3. a P < 0.05, aa P < 0.01, and aaa P < 0.001, compared to the value in the group of sedentary individuals
  4. b P < 0.05, bb P < 0.01, and bbb P < 0.001, compared to the value in the group of rugby players
  5. c P < 0.05, cc P < 0.01, and ccc P < 0.001, compared to the value in the group of swimmers