BMI	body mass index
CNS	central nervous system
CRP	C-reactive protein
DIKJ	Depression Inventory for Children and Adolescents
DSHS	Sport University Cologne
IL-6	interleukin-6
IMSB	Informatics and Epidemiology of the University of Cologne
ITT	intention-to-treat
K-ABC	Kaufman Assessment Battery for Children
MDD	major depressive disorder
MMRM	mixed model for repeated measures
PICs	Pro-inflammatory cytokines
PRN	pro re nata
SKID-I	Structured Clinical Interview for DSM-IV Axis I Disorders, German version
SSRI	selective serotonin reuptake inhibitor
TAU	treatment-as-usual
TNF-α	tumor necrosis factor-α
WBV	Whole Body Vibration
WISC	Wechsler Intelligence Scale for Children