This is not from the sunnah. The maximum you can do is to fast a day and skip a day.

Is it allowed for somebody to just fast for long periods because I was reading a hadith against that with the 3 men. One not sleeping, marrying, and always fasting. Can one just decide to fast for a month and then take a break then fast for another 2 months then take a break and so on?

Fasting |