ACTH	Adrenocorticotropic hormone
AE	Aerobic exercise
BDNF	Brain-derived neurotrophic factor
CON	“No exercise” (control)
CRP	C-reactive protein
CVS	Chronic variable stress
CORT	Cortisol
CRF	Corticotropin-releasing factor
DHEA	Dehydroepiandrosterone sulfate
DST	Dexamethasone suppression test
GH	Growth hormone
GHD	Growth hormone deficiency
HIT	High-intensity interval training
HPA	Hypothalamic-pituitary-adrenal
HPT	Hypothalamic-pituitary-thyroid
IL	Interleukin
L-5-HTP	L-5-hydroxytryptamine
MCT	Moderate continuous training
MDD	Major depressive disorder
mPFC	Medial prefrontal cortex
p5-HT	Plasma serotonin
PTSD	Post-traumatic stress disorder
PVN	Paraventricular nucleus
REM	Rapid eye movement
SSRI	Selective serotonin reuptake inhibitors
T	Testosterone
TNF	Tumor necrosis factor