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Table 3 PRE and POST light running exercise session data (n = 11)

From: Fractal correlation properties of HRV as a noninvasive biomarker to assess the physiological status of triathletes during simulated warm-up sessions at low exercise intensity: a pilot study

 

PRE

Unit

POST

Rec

[0–6]

Stress

[0–6]

DFA a1

HR

(bpm)

CMJh

(cm)

CMJf

(N kg−1)

FTc

FTf

(Hz)

RPE

[0–10]

Rec

[0–6]

Stress

[0–6]

DFA a1

HR

(bpm)

CMJh

(cm)

CMJf

(N kg−1)

FTc

FTf

(Hz)

1

4.3

2.8

0.63

144

47.0

22.4

148

11.1

3

3.5

3.5

1.20

139

48.9

24.4

152

11.2

2

3.8

1.5

0.83

136

40.5

24.4

117

9.2

2

4.8

0.5

0.70

137

37.8

23.5

124

9.6

3

5.8

0.5

1.32

126

36.2

19.4

108

8.2

3

4.8

1.0

1.18

124

36.4

22.1

104

8.0

4

4.3

2.8

0.77

128

32.6

18.9

122

9.2

3

5.3

0.3

1.13

124

41.0

19.6

126

9.6

5

4.8

0.8

1.25

155

33.8

20.2

150

11.0

2

4.8

1.0

1.12

158

34.7

20.4

160

11.9

6

3.3

3.0

0.84

147

38.3

22.7

96

7.3

2

3.4

2.8

0.83

137

38.2

23.9

104

8.0

7

4.8

1.5

0.93

121

40.6

23.2

146

10.9

3

4.8

1.3

1.22

117

43.2

24.4

148

11.0

8

4.0

2.0

0.81

122

36.3

17.9

112

8.5

3

3.8

1.5

1.08

122

36.5

17.8

120

9.2

9

3.1

2.5

0.93

116

36.2

18.4

110

8.5

2

2.9

1.0

0.84

123

36.8

18.6

118

9.0

10

4.0

2.3

1.36

160

36.9

18.6

138

10.4

3

3.5

2.3

0.75

170

35.5

19.2

134

11.0

11

4.0

3.0

0.96

131

36.2

18.6

124

9.4

3

3.8

3.8

0.76

142

37.0

20.2

120

9.0

Mean ± SD

4.2 ± 0.7

2.1 ± 0.9

0.97 ± 0.24

135 ± 15

37.7 ± 3.9

20.4 ± 2.3

125 ± 18

9.4 ± 1.3

3 ± 0

4.1 ± 0.8

1.7 ± 1.2

0.98 ± 0.21

136 ± 16

38.7 ± 4.2

21.3 ± 2.5

128 ± 19

9.8 ± 1.3

  1. rec = mean score for recovery; stress = mean score for stress; DFA a1: short-term scaling exponent alpha 1 of Detrended Fluctuation Analysis; HR = heart rate; CMJh = mean jump height; CMJf = mean vertical peak force normalized to body mass; FTc = Foot Tapping contacts; FTf = Foot Tapping frequency; RPE = rating of perceived exertion