Table 3.

Preexercise gene expression on day 22 relative to day 1

Biogenesis	20°C	7°C	Combined
PGC-1α	−1.043 ± 0.104	1.124 ± 0.117	1.041 ± 0.078
NRF1	−1.248 ± 0.075	−1.050 ± 0.184	−1.136 ± 0.102
GABPA	−1.162 ± 0.079	−1.130 ± 0.063	−1.145 ± 0.049*
TFAM	−1.204 ± 0.050	−1.168 ± 0.106	−1.185 ± 0.059*
ERRα	1.005 ± 0.111	−1.253 ± 0.120	−1.057 ± 0.086*
VEGF	−1.215 ± 0.101	1.079 ± 0.116	−1.045 ± 0.080

Mitophagy	20°C	7°C	Combined
PINK1	1.228 ± 0.186	1.412 ± 0.124	1.324 ± 0.109*
Parkin	−1.353 ± 0.094	−1.224 ± 0.101	−1.283 ± 0.068*
BNIP3	−1.149 ± 0.061	−1.031 ± 0.099	−1.084 ± 0.059
BNIP3L3	−1.305 ± 0.095	−1.117 ± 0.148	−1.120 ± 0.089*

Data are means ± SE. PGC-1α, peroxisome proliferator-activated receptor-γ coactivator 1α; NRF1, nuclear respiratory factor 1; GABPA, GA-binding protein-α; TFAM, mitochondrial transcription factor A; ERRα, estrogen-related receptor-α; VEGF, vascular endothelial growth factor; PINK1, PTEN-induced kinase-1; ; Parkin, an E3 ubiquitin ligase; BNIP3, Bcl2-interacting protein-3, BNIP3L3, Bcl2-interacting protein 3-like 3.

^*P < 0.05 from day 1 Pre value of ±1.