Can a girl exercise when her period comes?

Girls do not do strenuous exercise during menstruation, light activity is OK, especially on the second and third days of menstruation. At this time due to the large amount of menstruation, if exercise is sometimes inconvenient, some girls will show obvious lower abdominal pain and waist weakness at this time. Therefore, during menstruation, we must pay attention to rest and do light walking is no problem.