Abbreviation	Full Term
SM	service member
O3I	Omega-3 Index
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
PICO	Population, Intervention, Comparison, and Outcomes
EPHPP	Effective Public Health Practice Project
TBI	traumatic brain injury
MSKI	musculoskeletal injury
HR	heart rate
BP	blood pressure
HRV	heart rate variability
DHA	docosahexaenoic acid
EPA	eicosapentaenoic acid
SV	stroke volume
SVR	systemic vascular resistance
CO	cardiac output
NO	nitric oxide
MAP	mean arterial pressure
FVC	forced vital capacity
FEV1	forced expiratory volume in 1 s
DOMS	delayed-onset muscle soreness
ROM	range of motion
CRP	C-reactive protein
CK	creatine kinase
IL-6	interleukin-6
TNF-a	tumor necrosis factor-alpha
RTF	resistance training fatigue
Nf-L	neurofilament light chain
RRI	running-related injury
AA	arachidonic acid
HGS	hand grip strength
EIMD	exercise-induced muscle damage
HITT	high-intensity interval training