You're off the mark here - I'm in great shape and exercise more or less every day. At the same time, I keep up with the latest science and understand the limit

You're off the mark here - I'm in great shape and exercise more or less every day. At the same time, I keep up with the latest science and understand the limitations of exercise as a means of sustainable weight loss for the general population. Please stop talking about simple arithmetic - the body is not a simple machine and trying to conceptualize it as such is willfully ignorant.