Participants
fatigue, heart disease, pain
SYNDROME, HEART DISEASE
Based on previous studies (Hviid et al., Sixty‐nine healthy female students (aged 18–30 years) from Beijing Sport University were included in this study, 66 of whom were enrolled. The exclusion criteria were: (1) pain‐related pathological or psychological syndrome within 3 months; (2) injury history of lower extremities within 1 year; (3) potential or confirmed heart disease or recovery from a heart disease less than 1 year; (4) failure to maintain or tolerate the exercise intensity during the treadmill running; (5) serious exertion or fatigue 24 h after exercise sessions; (6) intolerable pain during the pain perception test or the CPM test; (7) current menstruating; and (8) regular exercise or previous training experiences.