for each fasting day, they are not allowed to eat, to drink, or to practice sex through the just before dawn through sunset time. in the evening outside this period he is allowed to perform all activities as any normal day with more emphasis on good deeds, reciting Quran, giving charities, praying in a gathering in mosques. etc.
Refer to related question below for more information on fasting in Ramadan and on fasting difference between Islam and Christianity.
when do Muslims know when to start and stop fasting
Christians do not have a fasting month, only Muslims do.
shadan
Ramadhan
The holy month of Fasting on the Islamic calender is called "Ramadan"
Ramadan. The five pillars (for Sunni Muslims) include fasting, and Ramadan is the time of fasting. Shia Muslims have fasting as one of their practices rather than a pillar of faith.
from the age of puberty.
doing fasting
Muslims stop fasting when they can see the new moon that is the first day of next Islamic calendar month.
During the month of Ramadan fasting is compulsary for every adult muslim.
Yes Muslims can spit when fasting! I have!
Muslims typically begin fasting during Ramadan at the age of puberty, which is usually around the age of 12 or 13.