Dr Sten Ekberg explains how the body works + the MANY variables from person to person trying to loose weight! he notes getting HEALTHY is the goal while loosing body fat + NOT muscle!! individuals that are overweight a while will have a metabolic issue + you can learn from many of Dr Sten Ekbergs vids. you are taking the first step wanting to improve yourself, so be patient + DONT give up!! good luck!!! i hit 180 lb @ 12YO on overeating + junk food BUT always around 155 lb for many years + guys dont forget your hormones!!!!