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Nutrition & Supplementation / Re: Cheat days on a weight/fat loss diet
« on: March 26, 2012, 08:49:00 pm »No! They are not. That's the point I have been trying to hammer home to you! You seem to think that besides water weight which is regulated largely by sodium/water intake (osmotic balance) all other bodyweight is regulated by energy balance.
Before I even read the rest of your post, I'm going to have to see some sources for how the human body violates the laws of thermodynamics.
It's quite frustrating spending 4 years studying physics and then another 6 in graduate school to have to remind people over and over again that nutritionists who know absolutely nothing of what they are talking about and couldn't tell a line integral from an apple and bring up thermodynamics for proof of why one diet or exercise plan work know ABSOLUTELY nothing.
You are NOT A CLOSED SYSTEM. You are not even a planet. If you eat 10,000 calories today and then you cut off your leg.... You will weigh less. The first law is not violated because the energy of the closed system (planet, universe, etc) is still there is the form of a leg on the floor... but YOU weigh less. That's all that matters to you! Just like if your bones atrophy you will piss out inorganic metals, quite literally matter will flow out of the open system, and you will weigh less.
Sorry if I come across as an ass for this post but it's really frustrating to here diet gurus bring up energy in the strictest sense (ie. $E=mc^{2}$) when talking about human metabolism. Not all catabolic processes even produce energy (usable for humans)!
I stick by Calories In Calories out and the IFFYM approach for body composition but if we are going to have a discussion regarding the peculiarities or exceptions to the model.... Well, broscience for weight training is one thing... but let's not approach bro-physics.
makes sense to me now.
i can see how u can lose bone mass by maintaining an energy deficit/surplus of 0.
Can you also gain bone mass while still maintaning a zero caloric deficit/surplus? (curious)