ACTH	Adrenocorticotropic hormone
a.ES	active erosion surface
BMD	bone mineral density
BMPs	bone morphogenetic proteins
BS	bone surface (BS)
BV/TV	bone volume/tissue volume
CAS	chronic aversive stimuli
DXA	dual-energy X-ray Absorptiometry
ES	erosion surface
GRF	ground reaction forces
HCRs	high-capacity runners
HSPs	heat shock proteins
It	intermittent running
LCRs	low-capacity runners
LMHFV	low-magnitude, high-frequency vibration
MAR	metaphyseal mineral apposition rate
Oc.S	osteoclast surface
OPG	osteoprotegerin
OVX	ovariectomized
RANKL	receptor activator of nuclear factor kappa-B ligand
SRT	simulated resistance training
TRAP	tartrate-resistant acid phosphatase
CTx	terminal collagen cross-links
Tb.N	trabecular number
Ct.Th	cortical thickness
Tb.BMD	trabecular BMD
Tb.Sp	trabecular spacing
Tb.Th	trabecular thickness
WBVV	whole-body vertical vibration