Christians can pray and fast. There are some demons that are so strong that you have to pray and fast for awhile to drive them out when you are trying to cast out illnesses, infirmities, or disabilities in Jesus' name. Have faith, not doubt.
Christians fast as a sign of penance and sacrifice, but are not required to do so
Yes
Yes.
Friday is used as a day of fasting by some Christians.
they dont muslims do
That depends on what form of Christianity you are talking about. Some Catholics fast during Lent, but most of the other forms never fast.
Christians In The Bible, it says that people should only eat animals that have a cleft hoof and chew their cud. This means that the only meat Christians could eat is beef. During lent and some religious holidays (like Good Friday) some christians fast.
Christians usually fast on one day of the year and that is goodfriday only.
Some Christians fast during lent to put their focus on God. They want to "give something up" for God. During the time they would be doing the activity their fasting from, they would pray or read their Bible to grow closer to God.
Orthodox Christians fast from olive oil as a way to practice self-discipline and spiritual purification during certain periods of the year, such as Lent. This practice is believed to help individuals focus on prayer and repentance, as well as to strengthen their connection to God.
The 40-day fast is significant for Christians as it symbolizes the period of fasting and temptation that Jesus endured in the wilderness before beginning his ministry. It is a time of spiritual preparation, self-discipline, and reflection, leading up to the celebration of Easter.
Orthodox Christians fast every Wednesday and Friday of the week from meat and dairy. During lent and Holy Week, they fast all 40 (plus seven more of Holy Week) days, again from meat and dairy. There are also certain fast days and fast periods throughout the year such as the Christmas Fast and the Apostles' Fast.