Help me lose some weight?

1.well first of all has anyone lost alot of weight and what did you do to lose it ?2.can you lose weight by going to the gym every day doing strength training and cardio for one hour but not really changing eating habits i usually eat a good breakfast and pretty much snack 2 or 3 times a day i really dont eat a lot 3. has anyone tried virgin coconut oil as a dietary supplement / what were your results ?