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Table 4 PRE and POST heavy 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

4.5

3.8

1.45

151

49.3

22.9

160

11.8

5

3.0

2.0

1.17

142

47.4

24.5

152

11.2

2

3.8

1.5

0.74

133

41.2

22.7

126

9.5

8

3.8

2.5

0.62

131

39.2

22.3

132

10.0

3

5.3

0.8

1.43

128

35.8

19.5

112

8.7

8

5.5

0.5

0.92

127

35.8

20.0

122

9.3

4

5.5

0.3

0.76

126

33.9

21.4

138

10.4

5

4.5

2.0

0.54

125

38.9

22.2

134

10.2

5

4.0

1.5

1.40

147

34.3

19.7

156

11.6

7

3.8

1.8

0.94

147

31.1

20.6

138

11.5

6

3.4

2.5

1.32

121

36.5

23.7

113

8.7

7

3.1

1.8

1.19

128

41.2

23.3

125

9.4

7

3.1

1.5

1.21

120

40.0

24.2

138

10.2

8

3.1

1.8

1.15

118

42.7

23.2

147

11.0

8

3.1

1.8

1.02

124

35.4

17.6

124

9.5

7

3.1

2.0

0.90

119

38.3

17.7

117

8.9

9

3.5

2.8

1.18

125

34.8

18.6

126

9.6

8

3.0

2.5

0.93

116

34.9

19.3

132

10.0

10

3.1

2.3

1.47

154

36.5

19.3

124

9.3

7

3.3

2.3

0.79

160

36.8

19.1

145

10.8

11

3.1

3.3

0.93

130

-

-

124

9.4

8

3.1

2.5

0.73

133

-

-

122

9.3

Mean ± SD

3.9 ± 0.9

2.0 ± 1.1

1.17 ± 0.27

133 ± 12

37.8 ± 4.7

21.0 ± 2.3

131 ± 16

9.9 ± 1.0

7 ± 1

3.6 ± 0.8

2.0 ± 0.6

0.90 ± 0.22

131 ± 13

38.6 ± 4.5

21.2 ± 2.2

133 ± 11

10.1 ± 0.9

  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