How to lose weight on a exercise bike?

Selina!:D*

New member
i need to know what to do on a exercise bike?

like how long should i keep going?

i need to lose weight for my best friends debut, and im standing in it and im probably the thickest one there lol, and i also want to lose weight so i can feel comfortable in clothes.


i weight 171 and im 5'3


PLEASE HELP ME!


Thanks
 
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