Grab the hacksaw! View this image › george tsartsianidis / Getty Images/iStockphoto 1. Cut off your left arm, and donate your liver. Here’s the thinking: Your liver is roughly 3.2 pounds (source), and one arm is about 5.335% of your total body weight (another source). For a 150-pound person, that means that an arm weighs… Continue reading 9 Ways To Lose 10 Pounds In Less Than A Week — Or Faster