Quotes About Metabolism

One mitochondrion contains tens of thousands of copies of each respiratory complex. A single cell contains hundreds or thousands of mitochondria. Your 40 trillion cells contain at least a quadrillion mitochondria, with a combined convoluted surface area of about 14,000 square metres; about four football fields. Their job is to pump protons, and together they pump more than 1021 of them – nearly as many as there are stars in the known universe – every second.

A cell can also look static under a microscope, yet its state is the product of more than a billion metabolic reactions every second.11 You are composed of at least thirty trillion cells, so in the last second your tranquil demeanour was sustained by an incomprehensible one hundred billion trillion reactions (1023, or 100,000,000,000,000,000,000,000). I'm now in my mid-fifties, so my wrinkles and aches and pains are the product of about 1032 reactions to date, roughly a billion times

the igneo-aerial food." In other words, despite

If free-radical leak is fast, degenerative diseases set in quickly; if it's slow, they're postponed or even abrogated altogether.

of oxygen, whether we think of it as 'good' or 'bad', is the formation of free radicals. As conventionally stated, the idea that breathing oxygen causes ageing is disarmingly simple. We produce free

soda, or pasta, your body converts the carbs in them to a kind of sugar called glucose,

Eating small, carb-dense meals will maintain a constant high level of glucose and insulin.

And we stuffing food in one hole and out behind: food, chyle, blood, dung, earth, food: have to feed it like stoking an engine.

I always cringe when people tell me they don't eat breakfast, as though that's a good thing. Eek! You have to start the day off with something in your stomach to get your metabolism active. Also, the mental game of 'holding out,' not eating for as long as possible, at least for me, was a really unhealthy mental place.

Juice fasting destroys your metabolic rate. I see a lot of women who are like, "Oh, I lost seven pounds and then I gained 10." That's not what detoxification is about.

Man's body was designed to function best with high blood and cellular levels of vitamin C - synthesised as needed by the liver. Due to an inborn error of metabolism, the vast majority of us no longer have the ability to make it, but that does not lessen our need for vitamin C or the benefits derived form it.

The real reason to exercise is to change your body's chemistry, not to burn a lot of calories.

Pregnancy is associated with an increase in total body oxygen consumption of approximately 50 mL O2/minute, which is 20% greater than nonpregnant levels.

Typically, raw food takes about 13 hours to go from ingestion to elimination. Cooked and processed foods that are high in fats and animal proteins can take up to 72 hours.

Bodies store toxins in fat cells and must expend precious energy and resources to detoxify and eliminate these harmful substances. Toxins are stored in fat tissue, sometimes for years, until the fat is burned;

The brain consumes 20 percent of the body's energy, far more than any other organ, while making up only 2 percent of an adult's body weight.

After the 2012 Olympics, I returned to training, but unlike in previous years, my off-season weight gain didn't melt off as soon as I got back to my routine. I was tired, and my clothes weren't fitting. I'd been diagnosed with hypothyroidism, which means my thyroid is underactive, and that slows my metabolism.

You can convert amino acids into glucose so your body can turn protein into energy and this could result with excessive protein intake. But it is an expensive way to increase your energy as well as an inefficient energy source. And your body has to eliminate it as well so it will put further stress on your system. At best it's unnecessary.

My diet is not unorthodox. I just eat like anyone else - that's just how I am. Everyone is different. It is just my metabolism that keeps me this slim.

I spent all of my teenage years shoving sugar down my neck. And it didn't catch up with me until I was about 21 and my skin started getting really bad and my metabolism slowed down.

You don't want to always put a bunch of sugar in you. Because your sugar gets high, it gets stuck in your blood, it gets stuck in your system. It makes you tired. You have the ups and downs.

I am blessed with a good metabolism, and as long as I work out, carbs don't add to my weight. If I need a leaner, meaner look for a film, I go off carbs for a bit.

Rest is the best thing for your body rather than working out or dieting. Sleep can change your whole metabolism, so it's my number one priority when it comes to looking good.

Alcohol - once you drink it, it enters your bloodstream roughly in about an hour's time and begins to get processed. It doesn't sit around in your stomach for a long period of time.