Location: Milton, Wisconsin, USA Joined: 06 Aug 2006 Posts: 6067 Born: 10 March 1960 Gender: Male
Posted: Sat Jun 30, 2007 12:32 pm Post subject:
An interesting read. But I have to strongly disagree with this part:
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So, what does all that mean for us in the 21st century seeking to maximize our health and fitness?
Well, we know that this current popular high intensity aerobic pursuit is a dead-end. It requires huge amounts carbohydrate (sugar) to sustain, it promotes hyperinsulinemia (overproduction of insulin), increases oxidative damage (the production of free radicals) by a factor of 10 or 20 times normal, and generates high levels of the stress hormone cortisol in many people, leaving them susceptible to infection, injury, loss of bone density and depletion of lean muscle tissue – while encouraging their bodies to deposit fat. Far from that healthy pursuit we all assumed it was! What, then, is the answer?
This has not been my experience at all. _________________ Eat, Drink and Be Merry, For Tomorrow We'll Die
Location: Flyover Zone Joined: 05 Jul 2006 Posts: 5143 Born: 3 January 2010 Gender: Male
Posted: Sat Jun 30, 2007 7:49 pm Post subject:
I've heard this before. And, I think they may be referring to longer cardio sessions, perhaps... but not necessarily. This is why, I believe, there is the advice to limit these HIIT cardio sessions to 20 minutes and only twice per week. Cortisol is catabolic. It is the major corticosteroid. It is responsible for about 95% of all glucocorticoid activity in the body. It is not necessarily all bad. It has it's place in physiology. But, excess amounts can cause problems.
I think one should be aware of the fact that it also will rise on a low carb diet. So, if also doing HIIT, one could be getting too much. And, sleeping less than 9 or 10 hours a day also will raise the levels. And coffee consumption will also raise it. Coffee and alcohol consumption will add to dehydration. That's when cortisol will be at it's worst. Now, there are certain counter physiological agents to it, but it is something to be aware of. _________________ When the power of love overcomes the love of power, the world will know peace. - Jimi Hendrix Every day you'll see the dust
Never get off the Bus!
Location: Milton, Wisconsin, USA Joined: 06 Aug 2006 Posts: 6067 Born: 10 March 1960 Gender: Male
Posted: Sat Jun 30, 2007 8:03 pm Post subject:
Quote:
I think one should be aware of the fact that it also will rise on a low carb diet. So, if also doing HIIT, one could be getting too much. And, sleeping less than 9 or 10 hours a day also will raise the levels. And coffee consumption will also raise it. Coffee and alcohol consumption will add to dehydration. That's when cortisol will be at it's worst. Now, there are certain counter physiological agents to it, but it is something to be aware of.
I must have alot of those counter physiological agents, because as far as I can tell, I show none of the signs of high levels of cortisol. _________________ Eat, Drink and Be Merry, For Tomorrow We'll Die
Location: Flyover Zone Joined: 05 Jul 2006 Posts: 5143 Born: 3 January 2010 Gender: Male
Posted: Sat Jun 30, 2007 8:11 pm Post subject:
jeff wrote:
I must have alot of those counter physiological agents, because as far as I can tell, I show none of the signs of high levels of cortisol.
What signs? How can you tell? Have you ever had your levels checked? I don't have a clue what to look for in the way of signs.
And, I doubt you have a lot of those counter physiological agents, cuz that would be things like dietary glucose! Although, breakdown of amino acids is another... _________________ When the power of love overcomes the love of power, the world will know peace. - Jimi Hendrix Every day you'll see the dust
Never get off the Bus!
Location: Milton, Wisconsin, USA Joined: 06 Aug 2006 Posts: 6067 Born: 10 March 1960 Gender: Male
Posted: Sat Jun 30, 2007 8:26 pm Post subject:
These signs.......
Quote:
generates high levels of the stress hormone cortisol in many people, leaving them susceptible to infection, injury, loss of bone density and depletion of lean muscle tissue – while encouraging their bodies to deposit fat.
Susceptible to infection? Nope. Injury? I did hurt my leg a few weeks back while running, but I also had the very same thing happen about 10 years ago, so who knows what casued it. Loss of bone density? I have no idea. Loss of lean muscle tissue? Nope. Body depositing fat? Nope. Just the opposite. _________________ Eat, Drink and Be Merry, For Tomorrow We'll Die
Location: Flyover Zone Joined: 05 Jul 2006 Posts: 5143 Born: 3 January 2010 Gender: Male
Posted: Sat Jun 30, 2007 9:17 pm Post subject:
Well... you may not be experiencing immediate indicators, but, I would be a bit concerned about it. Enough to perhaps limit your cardio a bit, and the other factors, etc. I doubt you will start consuming carbs, but that is even more reason to be concerned... that was my only point.
And... you need to setup a biochem lab in your home... start drawing your blood and testing all of this! Get with the program, jeff! _________________ When the power of love overcomes the love of power, the world will know peace. - Jimi Hendrix Every day you'll see the dust
Never get off the Bus!
Location: Milton, Wisconsin, USA Joined: 06 Aug 2006 Posts: 6067 Born: 10 March 1960 Gender: Male
Posted: Sun Jul 01, 2007 12:09 am Post subject:
Quote:
And... you need to setup a biochem lab in your home... start drawing your blood and testing all of this! Get with the program, jeff!
I wish I could. That would be so cool.
If these indicators surface over time, then I'll know the reason. But things like muscle loss, and fat gain seem like things that would happen fairlly quickly. The others I could see maybe taking a bit longer. _________________ Eat, Drink and Be Merry, For Tomorrow We'll Die
Joined: 25 Aug 2006 Posts: 264 Born: 18 December 2008 Gender: Male
Posted: Sun Jul 22, 2007 4:07 am Post subject:
I think the writer was talking of long steady state aerobic, which can be extremely catabolic(can you even scrape a cup of muslce off of these long distance runners?) does lower ones immunities and does considerable damage to the heart.
I think HIIT is best not done everyday. 2- 3 times a week is plenty.
I fone can do it for more thatn 20 minutes then they need to up the intensity..or they are just a stud with lots of fast oxidative type- 2 muscle fibers
More effort should be used in the weight room to build muscle..I also like to throw in some bodyweight type of intervals for variety.
Over the last few years there have been more cases of sudden death of enduranse athletes..Ironman, triathletes and long distance runners.
I have mentioned this before, but 6 weeks before I got married I did a body recomposition type of workout..little rest between sets,heavy weights and for 4 days a week..and absolutely no cardio
I lost close to 20lbs of fat and gained 10 lbs of muscle..Now yes some can be attributed to muscle memory,but it was the best gains I had ever achieved.
I achieved this through the Gh/Lactic Acid phenomenon..my lactate was so high, I would throw up my post workout shake until my body would adjust to the intensity of the workout.
If done properly and efficiently, you can lose weight just by lifting alone. And yes your circulatory system will be markedly improved..And your body composition is favorably geared to muscle.
I've seen alot of professional athletes train..I've never seen any of them do cardio.
of course training camp is a whole other issue.
If anyone would be interested in a sample workout I'd be happy to post.
Location: Milton, Wisconsin, USA Joined: 06 Aug 2006 Posts: 6067 Born: 10 March 1960 Gender: Male
Posted: Sun Jul 22, 2007 12:12 pm Post subject:
Quote:
I think the writer was talking of long steady state aerobic, which can be extremely catabolic(can you even scrape a cup of muslce off of these long distance runners?) does lower ones immunities and does considerable damage to the heart.
I would agree that long, slow steady state aerobic activity is not good, and probably does more harm than good. But I also think just about any type of activity can be good, if done with intensity. That is the key. The number I see most often is 1 hour......keep any cardio activity to no more than one hour.
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I fone can do it for more thatn 20 minutes then they need to up the intensity..or they are just a stud with lots of fast oxidative type- 2 muscle fibers
Maybe I'm one of those studs. Seriously.....I can run several miles with my heart rate at 165, which puts me at about 95% max. It seems to work well for me. I think I have good body composition and have not seen any negative effects. I normally also weight train 2 times per week, but I seem to be ignoring that lately. _________________ Eat, Drink and Be Merry, For Tomorrow We'll Die
Joined: 25 Aug 2006 Posts: 264 Born: 18 December 2008 Gender: Male
Posted: Sun Jul 22, 2007 12:51 pm Post subject:
Jeff, you are the exception to the rule. I think that cardio done for an hour is long steady state..and I feel it is totally unecessary,
If one is doing cardio for an hour, then they are not working out hard..it just can't be done if so. Again there are exceptions..
but cardio should be intense and brief..20 minutes tops.
I see nothing wrong if someone were to go for a long walk or hike(which I do here in the Az desert),but that is not a part of my core routine.
Most of ones effort and energy should be used on weightlifting, trying to build muscle. To do that, you must recover. Our bodies ability to recuperate from a workout is finite. So cardio and aerobics must take a back seat to the weight room
Location: Milton, Wisconsin, USA Joined: 06 Aug 2006 Posts: 6067 Born: 10 March 1960 Gender: Male
Posted: Sun Jul 22, 2007 1:08 pm Post subject:
Steve wrote:
Jeff, you are the exception to the rule. I think that cardio done for an hour is long steady state..and I feel it is totally unecessary,
If one is doing cardio for an hour, then they are not working out hard..it just can't be done if so. Again there are exceptions..
but cardio should be intense and brief..20 minutes tops.
I see nothing wrong if someone were to go for a long walk or hike(which I do here in the Az desert),but that is not a part of my core routine.
Most of ones effort and energy should be used on weightlifting, trying to build muscle. To do that, you must recover. Our bodies ability to recuperate from a workout is finite. So cardio and aerobics must take a back seat to the weight room
Steve, i pretty much agree with everything you said there. And of course there are always exceptions to just about any rule. I'd like to add that I think we can't ignore the "enjoyment factor". I really think a person needs to find an exercise that they truly enjoy. What a particular person enjoys may not be the "best" exercise there is, but if they enjoy it and will therefore continue to do it, then that's a good thing. _________________ Eat, Drink and Be Merry, For Tomorrow We'll Die
Steve, i pretty much agree with everything you said there. And of course there are always exceptions to just about any rule. I'd like to add that I think we can't ignore the "enjoyment factor". I really think a person needs to find an exercise that they truly enjoy. What a particular person enjoys may not be the "best" exercise there is, but if they enjoy it and will therefore continue to do it, then that's a good thing.
I've found that the exercises I enjoyed doing did nothing for me. I used to get 2 hours of walking in a day. Loved doing it. Did nothing for my appearance.
Deadlifts otoh suck. I hate them. They cause pain in places I didn't know I had places. But they definitely pack on size.
I have a Nietzchean attitude towards exercise: If it doesn't kill me...
Joined: 25 Aug 2006 Posts: 264 Born: 18 December 2008 Gender: Male
Posted: Sun Jul 22, 2007 4:42 pm Post subject:
Amen Dan..
I can't even begin to tell you how many people tell me of their weight problems and how they stay the same yet they walk everyday,swim,do spinning or any of these low impact workout DVDs..they really like doing them,but see no results.
I think we touched on this before,but people must learn to live outside their comfort zone..must.
I don't mean one should kill themselve every workout,but workouts must progress,you must challenge yourself..then you will see your body change.
I ask people on how much weight they use for a particular excercise. A woman that I know told em "I use 10lbs for 15 reps and I do 3 sets"
I ask "how long have you been using this weight?" she says "Over a year". I ask her if she has seen any progress. Her answer 'Nope"
so we upped the weight,dropped the reps and the rest time between her sets and she can now curl a 35lb db for multiple sets..and she has some nice guns now..all over a 2month time span. I think she could get close to 45lbs now for a couple.
I got an e-mail from a young lady who is now deadlifting 270lbs!! Now that is progression..she worked hard to get there and she pushed herself
Losing weight is the easy part of the equation..putting on muscle ..that is the hard part
Yeah. I think cardio is close to useless. If one does heavy compound movements with minimal rest between sets, they will get all the cardio benefits they can stomach.
I know my heart is beating in my throat after deadlifts.
The most important thing for me was keeping logs, and always trying to add reps/weight/or both. The other important thing I found was eating more. Getting fat and getting muscular are similar in that you have to overeat.
When I used to go to Bally's I would always see people "launching and catching" weights. Pathetic. One fellow would do leg extensions with such a light weight, you'd think he was trying to ring the bell on the hammer strength test at a carnival...
Steve wrote:
I got an e-mail from a young lady who is now deadlifting 270lbs!! Now that is progression..she worked hard to get there and she pushed herself.
Location: Flyover Zone Joined: 05 Jul 2006 Posts: 5143 Born: 3 January 2010 Gender: Male
Posted: Sun Jul 22, 2007 8:53 pm Post subject:
After reading "Lights Out", I was concerned with intense cardio, cuz she said that was so catabolic... because of cortisol levels. Her ideas were that humans never did that type of exercise. She was a big advocate of resistance training. Because of the pounding on my body while running, I opted to just do walking. I realized then and realize now that this type of "exercise" is more for mental relaxation or something, but I still think there are some health benefits to it... like moving blood and lymph for one.
I think jeff has chosen to not want his body to be really big like a body builder... and he enjoys running. I am sorta afraid of it for several reasons, and also think it was not really that much of a part of our past as a species. Perhaps at times we ran hard for a bit, to chase down game... but, I think long distance walking was something we did a lot of. So, how can walking or hiking be catabolic? Perhaps nobody is saying that it is, but if they are, please explain.
I enjoy both resistance workouts (including body weight stuff) as well as walking/hiking. Running is fun to an extent, but, I really prefer walking on my treadmill to get an intense HIIT workout. I enjoy that a lot more. I guess I would agree that 20 minutes of HIIT 2-3 times a week might be good, but, the stuff in "Lights Out" really freaked me out. And, I totally agree that resistance workouts are the best type of exercise, and very necessary for good health. _________________ When the power of love overcomes the love of power, the world will know peace. - Jimi Hendrix Every day you'll see the dust
Never get off the Bus!
Joined: 25 Aug 2006 Posts: 264 Born: 18 December 2008 Gender: Male
Posted: Sun Jul 22, 2007 10:31 pm Post subject:
Oh I don't feel that hiking and walking are catabolic at all.. I just don't think they are very effective as excercises go. Sure they have their place and yes it is better than nothing, but I have seen a crap load of people not get the body they want with these "cardio" excercises
Or lose the weight they want,,even on low carbs.
Dean I'm not suggesting anyone to look like Arnold. Anyone who picks up a weight to change the look of their body is a bodybuilder.
And you would not believe how hard it is to ever obtain that look without super genetics and drugs.
I love the book lights out..and I am a big believer in shunting cortisol,but I feel 20 minutes tops of any kind of HIIT is not going to make one catabolic.
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