Table 1 The mechanical parameters are presented as mean ± SD in the four sections of submaximal running tests following control and post-cycling run. *Significantly different from previous cycling condition, p < 0.05.

From: Running Stride Length And Rate Are Changed And Mechanical Efficiency Is Preserved After Cycling In Middle-Level Triathletes

Time (min)

3′–5′

8′–10′

13′–14′

18′–20′

Run cycling

Run control

Run cycling

Run control

Run cycling

Run control

Run cycling

Run control

SL (m)

2.59 ± 0.10

*2.65 ± 0.12

2.59 ± 0.10

2.64 ± 0.11

2.60 ± 0.09

*2.65 ± 0.10

2.61 ± 0.11

*2.65 ± 0.12

SF (Hz)

1.46 ± 0.06

*1.43 ± 0.06

1.46 ± 0.06

*1.43 ± 0.06

1.45 ± 0.05

*1.43 ± 0.06

1.45 ± 0.06

*1.43 ± 0.06

Tc (s)

0.253 ± 0.026

0.255 ± 0.030

0.250 ± 0.022

0.254 ± 0.024

0.250 ± 0.020

0.247 ± 0.026

0.263 ± 0.024

*0.245 ± 0.021

Tf (s)

0.092 ± 0.017

0.093 ± 0.021

0.090 ± 0.015

0.097 ± 0.013

0.093 ± 0.012

0.099 ± 0.015

0.088 ± 0.018

*108 ± 0.018

Kleg (kN.m−1)

7.37 ± 1.42

7.31 ± 1.42

7.65 ± 1.60

7.25 ± 1.27

7.62 ± 1.23

7.98 ± 1.23

7.08 ± 1.39

*8.25 ± 1.49

Kvert (kN.m−1)

22.77 ± 3.27

21.78 ± 3.77

22.41 ± 3.59

21.96 ± 3.94

21.95 ± 2.87

22.09 ± 1.98

20.17 ± 1.96

*24.44 ± 2.89

Fmax (N)

1597 ± 149

1585 ± 163

1612 ± 145

1609 ± 150

1602 ± 78

1650 ± 125

1565 ± 105

*1712 ± 154

Δyc (m)

0.215 ± 0.035

0.223 ± 0.037

0.210 ± 0.029

0.213 ± 0.035

*0.215 ± 0.030

*0.210 ± 0.040

0.230 ± 0.036

*0.200 ± 0.026

ΔL (m)

0.080 ± 0.010

0.079 ± 0.013

0.081 ± 0.013

0.081 ± 0.012

0.083 ± 0.007

0.076 ± 0.008

0.089 ± 0.013

*0.077 ± 0.009

  1. Note: SL – stride length; SF – stride frequency; Tc – contact time; Tf – flight time; Kleg – leg stiffness; Kvert – vertical stiffness; Fmax – maximal force; ΔYc – vertical oscillation during the contact; ΔL – vertical oscillation during the step.