Table 1 Search strategy for PubMed database

#1

Pregnant Women[MeSH Terms]

#2

“Pregnant Women“[MeSH Terms] OR “pregnant woman“[Title/Abstract] OR “woman pregnant“[Title/Abstract] OR “women pregnant“[Title/Abstract]

#3

Depression[MeSH Terms]

#4

“Depression“[MeSH Terms] OR “depressive symptoms“[Title/Abstract] OR “depressive symptom“[Title/Abstract] OR “symptom depressive“[Title/Abstract] OR “emotional depression“[Title/Abstract] OR “depression emotional“[Title/Abstract]

#5

“Exercise“[MeSH Terms]

#6

Exercise[MeSH Terms] OR “Exercises“[Title/Abstract] OR “physical activity“[Title/Abstract] OR “activities physical“[Title/Abstract] OR “activity physical“[Title/Abstract] OR “physical activities“[Title/Abstract] OR “exercise physical“[Title/Abstract] OR “exercises physical“[Title/Abstract] OR “physical exercise“[Title/Abstract] OR “physical exercises“[Title/Abstract] OR “acute exercise“[Title/Abstract] OR “acute exercises“[Title/Abstract] OR “exercise acute“[Title/Abstract] OR “exercises acute“[Title/Abstract] OR “exercise isometric“[Title/Abstract] OR “exercises isometric“[Title/Abstract] OR “isometric exercises“[Title/Abstract] OR “isometric exercise“[Title/Abstract] OR “exercise aerobic“[Title/Abstract] OR “aerobic exercise“[Title/Abstract] OR “aerobic exercises“[Title/Abstract] OR “exercises aerobic“[Title/Abstract] OR “exercise training“[Title/Abstract] OR “exercise trainings“[Title/Abstract] OR “training exercise“[Title/Abstract] OR ”Trainings, Exercise”[Title/Abstract])

#7

“Randomized Controlled Trial“[Publication Type]

#8

#2 AND #4 AND #6 AND #7