Journal of Sports Science and Medicine

1^st HIIT

8^th HIIT 8

Dif. (%)

HIIT_run

HR_av-work (bpm)

167 ± 5

166 ± 10

0.91

-0.3 ± 6.4

-0.0

HR_max-work (bpm)

182 ± 6

183 ± 10

0.69

1.0 ± 5.7

0.1

HR_{av recovery} (bpm)

148 ± 9

147 ± 17

0.91

-0.4 ± 9.6

-0.0

HR_{max recovery} (bpm)

181 ± 7

181 ± 10

1.00

0.0 ± 4.2

0.0

Pace_av (min·km^-1)

4.11 ± 0.5

3.59 ± 0.4

0.27

-0.1 ± 0.3

-0.4

Distance_av (m)

386.2 ± 22.5

389.8 ± 30.6

0.54

3.6 ± 11.9

0.1

RPE_av (AU)

7 ± 1

8 ± 2*

0.03

1.1 ± 1.1

0.8

RPE_max (AU)

10 ± 1

1.00

0.0 ± 1.0

0.0

Lactate_pre (U·L^-1)

1.7 ± 0.4

1.6 ± 0.7

0.74

-0.1 ± 0.6

-0.1

Lactate_post (U·L^-1)

6.3 ± 2.2

8.0 ± 3.2

0.14

1.8 ± 2.8

0.6

DOMS_pre (AU)

0.6 ± 1.5

1.0 ± 2.2

0.20

0.4 ± 0.8

0.2

DOMS_post (AU)

2.0 ± 1.6

2.4 ± 1.9

0.43

0.4 ± 1.1

0.2

DOMS_24After (AU)

1.0 ± 2.4

1.2 ± 2.4

0.36

0.2 ± 0.4

0.1

HIIT_bike

HR_av-work (bpm)

153 ± 6

152 ± 12

0.77

-1.3 ± 11.0

-0.1

HR_max-work (bpm)

155 ± 23

164 ± 13

0.16

9.2 ± 12.0

0.7

HR_{av recovery} (bpm)

145 ± 15

139 ± 11

0.49

-6.2 ± 20.3

-0.6

HR_{max recovery} (bpm)

156 ± 18

168 ± 6

0.29

12.2 ± 22.3

2.0

Speed_av (km·h^-1)

33.9 ± 4,5

36.2 ± 3.0*

0.02

2.3 ± 1.8

0.7

P_av (W)

166 ± 49

198 ± 44**

0.01

32.4 ± 20.0

0.7

P_max (W)

240 ± 77

280 ± 63*

0.03

40.0 ± 36.8

0.6

Cadence_av (rpm)

93 ± 12

93 ± 6

0.84

0.7 ± 9.0

0.1

Cadence_max (rpm)

103 ± 13

104 ± 8

0.86

0.7 ± 9.9

0.1

RPE_av (AU)

7 ± 1

8 ± 1*

0.02

1.7 ± 1.5

2.2

RPE_max (AU)

9 ± 1

10 ± 1

0.09

0.7 ± 1.0

1.5

Lactate_pre (mmol·l^-1)

1.8 ± 0.6

1.5 ± 0.6

0.39

-0.3 ± 0.8

-0.5

Lactate_post (mmol·l^-1)

10.3 ± 3.8

11.6 ± 2.3

0.34

1.3 ± 3.4

0.6

DOMS_pre (AU)

0.3 ± 0.8

2.0 ± 2.2

0.12

1.7 ± 2.5

0.8

DOMS_post (AU)

1.9 ± 1.1

6.1 ± 3.0*#

0.02

4.3 ± 3.4

1.4

DOMS_24After (AU)

2.3 ± 2.2

1.6 ±1.4

0.14

-0.7 ± 1.1

-0.5

Variables: Work interval average Heart rate (HR_av-work Work interval maximum Heart rate (HR_max-work), recovery interval average Heart rate (HR_av-recovery), recovery interval maximum Heart rate (HR_max-recovery ), average pace (Pace_av), work average distance (Distance_av) average speed (Speed_av ), Power average (P_av), Maximum Power obtained(P_max), Averge cadence (Cadence_av ), maximum cadence(Cadence_max), average work interval rate of perceived exertion (RPE_av) and work interval maximum rate of perceived exertion (RPE_max), Lactate concentration pre test (Lactate_pre), lactate concentration post test (Lactate_post), Delayed Onset Muscle soreness pre test (DOMS_pre), Delayed Onset Muscle soreness post test (DOMS_post), Delayed Onset Muscle soreness 24 hour after test (DOMS_24After). Dif. (%) = mean differences in percentage, ES = effect size.