It's possible. Certain activities like riding a bike can cause it to break too.
Generally, hymen break will not cause change in period dates. However, a woman's cycle will keep changing quite often even due to change of climate.
There are no exercises to break the hymen. The hymen cannot be broken but can be torn if penetration is rough or forced, simply exercising is not going to tear the hymen.
The hymen does not disappear , it can only break.
Your hymen doesn't 'break' - it can wear away, stretch or tear partly or fully. There's no reason to purposefully tear your hymen, this would potentially cause you pain or discomfort and is unnecessary - the hymen doesn't cover much of the vaginal opening and is flexible so can stretch to allow items into the vagina. It's uncommon for tampons to tear the hymen, even after sexual intercourse the hymen can remain in tact.
yes your hymen can break before 2 days of period
The hymen cannot break, it can be torn as a result of rough or forced penetration. You can identify a torn hymen by looking at the hymen, if you know your body well you will be able to see the tear.
Sex
to break hymen
Not everyone bleeds when their hymen gets broken.
No, menstruation and the status of the hymen are not related in any way.
to break hymen
The hymen cannot be broken, it is not made of glass, it can stretch or tear whenever there is penetration - but normally only if penetration is rough or forced. Outercourse thus cannot tear someone's hymen as there's no penetration involved.