Objective Subfertility is a common problem for couples in modern society. Many studies
have confirmed that lifestyle factors can affect fertility although there are conflicting …

Background: Before pregnancy is recognized, ovulation, fertilization, and implantation must
all occur. Physical activity and sedentary behavior may impact pregnancy success by …

STUDY QUESTION What is the association between perceived stress during peri-
conception and early pregnancy and pregnancy loss among women who have experienced …

Diet, lifestyle, and psychosocial factors might influence fertility for men and women, although
evidence is mixed, and couple-based approaches are needed for assessing associations …

Background This study investigated whether high physical activity affects ovarian reserve in
normo-ovulatory, reproductive-age women. Methods This prospective, observational study …

Introduction As problems associated with infertility and population aging increase, there is a
growing interest in the factors that cause a decline in human fertility. Time-to-pregnancy …

Optimisation of lifestyle factors such as smoking and alcohol is encouraged to improve
fecundability rates in the fertility setting. Currently, routine fertility consultations do not …

Purpose To evaluate the association of objectively measured physical activity (PA) and
sedentary behaviour before and during in vitro fertilization (IVF) with controlled ovarian …

In numerous medical conditions, including pregnancy, gravity and posture interact to impact
physiology and pathophysiology. Recent investigations, for example, pertaining to maternal …

Importance Although multiple modifiable risk factors have been identified for reduced
fecundability (defined as lower probability of conception within a menstrual cycle), no …