4 ms·
My (entirely non-scientific) opinion is that most people exercise the wrong way. After a bit of training, muscles can store carbon-hydrates for about 1.5 hours
by phicoh 9y ago
My (entirely non-scientific) opinion is that most people exercise the wrong way.
After a bit of training, muscles can store carbon-hydrates for about 1.5 hours of exercise. When these carbs a burned, muscles take new carbs directly from the blood stream.
So if you exercise by burning mostly carbs and don't eat, you end up with low blood sugar levels and a very strong urge to eat.
The trick is to burn fat. But to burn fat in a straight forward way you first have deplete the carb store, and basically force muscles to burn fat. This requires exercise that lasts many hours in one go.
The additional benefit as far as I know is that if muscles are trained to burn fat, they will start burning more fat even when not in use. So the effect lasts a lot longer than just the actual amount of exercise.
So we have a culture where exercise means to go to the gym and do exciting things there. Which mainly burns carbs.
In the past when people did manual labor, they worked the same way for an entire day, burning mostly fat.
- will_brown 9y agoI'm a distance runner and personally find I enjoy a high fat diet for balancing weight, performance (how I feel more than time), and physique (entirely ego driven, but can't over look the real effect of thoughts/beliefs on health). That said I have personally run on high fat (even in ketosis, and seperately eating animal products and vegan); high protein/more fairly a body builder bulking macro(including dairy protein: whey and casein); and high carb. And we all know we can find athletes of the highest level in every sport practicing various mixtures of those diets to great success. So I don't think it is fair to say people are doing it wrong by burning primarily glucose as opposed to fat. I think the most successful diets (no matter the macro nutrient philosophy) have the following in common: 1. Hydration/absorption: obviously no matter what cells must be properly hydrated and absorb micro/macro nutrients. 2. Anti-inflammatory foods: inflammation is linked to every chronic disease there is and even at the highest levels of performance do you want your cells combating inflammation or involved in the krebs cycle. 3. Anti-toxin: toxins can be eliminated from the body through the pores or excretion. Not all toxins can be sweated out and not all will naturally be excreated but certain foods can bind to toxins. So foods promoting removal of toxins from the body are important, but outside diet, exercise is important, abstaining from toxins like cigarettes is important, and probably because of the level of toxins on the modern western diet practices like juice cleanses and fastings could be important tools toward anti toxin cellular health. 4. Anti oxidants: as cells oxidize free radical can spread around the body, it's important to eliminate or isolate free radicals which can be potential causes of diseases like cancer. 5. Micro/macro nutrient: someone else mentioned maximizing micro nutrient intake to calorie ratio, that's probably a good way to put it. As I mentioned I'm starting to see macros as a personal choice based on the individual, that said I have very strong opinions to support my high fat preference (not keto though) and think so long as a person has achieved cellular health through 1-4 they too can experiment with their macros to suite their personal desire and needs. 6. Microbiome: I don't even pretend to understand what's going on here, but often hear this refered to as the second brain. While a neat phrase I'll just point to a study in equatorial Africa on twins, where it's not uncommon to have identical twins on the same diet 1 malnurished and the other not with the only difference to be found in their microbiome.
- auxym 9y agoThis whole toxins thing is a load of crap. https://www.theguardian.com/lifeandstyle/2014/dec/05/detox-myth-health-diet-science-ignorance https://www.theguardian.com/lifeandstyle/2014/dec/05/detox-m... https://en.wikipedia.org/wiki/Detoxification_(alternative_medicine) https://en.wikipedia.org/wiki/Detoxification_(alternative_me...
- majkinetor 9y ago<sarcasm> Yeah, because toxins do not exist, right ? And you can't ingest them or be exposed to them chronically. It only makes sense that we all live in perfectly clean environment and eat perfectly nutritious food 24x7 ... </sarcasm>
- stephen_g 9y agoYour liver removes toxins as one of its normal functions. There is no evidence that any sort of 'detox' diet is able to assist with this any more than a normal diet (with sufficient vitamins etc.).
- will_brown 9y agoYou acknowledge vitamins are required for healthy detox functions of the liver...those vitamins come from food/diet and the toxins themselves come from foods also. So to promote optimal health foods that promote healthy detox functions should be consumed and those that uncessisarily introduce toxins or disturb proper detox functions of the body should be avoided...if you call that a "normal diet" fine, at this point you are debating semantics. Just to put things in perspective with "normal", 10% of US kids have non alcoholic fatty liver disease, just like childhood diabetes...these diseases didn't exist in kids 30 years ago and they are all dietary, so let's drop words like "normal" and talk specifics. Edit:
- majkinetor 9y agoYeah, because liver has unlimited resources and efficiency just if u give it anything, such as dirt, and you can overload it with any type of toxin without a problem and it will do just fine. I am sure that is what is going on.