Quote Originally Posted by Rob Furness View Post
Mike - how exactly will your weight loss not be entirely due to fluid? I understand your glycogen stores will be depleted but where does that weight of glycogen go? I don't know much about what happens to glycogen during exercise (other than it being broken down into Glucose) but I can't work out where it goes to? Surely that weight can't disappear. My science is a bit rusty....
Some of the weight you lose is glycogen - converted to energy/heat, water, and CO2 - and you breath out the CO2; so you can lose a few % of your body weight without necessarily being dehydrated.