Table 1 Participant characteristics before and after four weeks of high-intensity interval training in the Gene SMART study.

From: Investigating the influence of mtDNA and nuclear encoded mitochondrial variants on high intensity interval training outcomes

Phenotype (units)

Time point

Mean

SD

P-value

BMI (kg/m2)

PRE

25.06

 ± 3.20

 

POST

25.12

 ± 3.27

 

Δ

0.04

 ± 0.37

0.114

Peak power (W)

PRE

296.88

 ± 70.57

 

POST

315.84

 ± 67.77

 

Δ

18.96

 ± 16.49

2.28e−13

Lactate threshold (W)

PRE

209.22

 ± 59.70

 

POST

224.91

 ± 60.68

 

Δ

15.69

 ± 16.24

7.47e−11

VO2max (mL/min kg)

PRE

46.34

 ± 7.36

 

POST

47.46

 ± 7.04

 

Δ

1.12

 ± 3.84

0.012

Time trial (s)

PRE

2,295.99

 ± 292.95

 

POST

2,194.13

 ± 246.91

 

Δ

− 101.86

 ± 144.64

2.81e−6

  1. Δ: delta change, Min minimum value, Max maximum value, SD standard deviation, VO2max maximal oxygen respiration metric, Shading represents statistically significant delta changes.