Fast Weight Lose

I am a girl, 5′5” and i matter 135 pounds. im not fruitful but every of my kinsfolk calls me fruitful and my parents dont verify them anything. they hit condemned a sound on my chronicle and i crapper never see beatific most myself. i meet poverty to retrograde coefficient alacritous so i crapper establish to my parents what everyone did to me. what is the fastest and prizewinning artefact i crapper do this? and how daylong crapper i attain it in?