Here is an amazing fact about human body: On average, menstrual cycle is 28 days, from the first day of menstruation to the first day of next cycle. But the menstrual period of those women who are close friends or live closely together, for example in a dorm, gradually synchronizes (occurs at the same time).
While there is some debate over “menstrual synchrony”, but Pheromones (Airborne chemical signals) and sense of smell are believe to be responsible for this interesting phenomenon.


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At Age 30, She Had Bone Mass of an 80-Year-Old, Here’s How She Reversed It
Osteoporosis is a common bone disease that happens when the body is depleted of its healthy bones in some way. This may be due to




