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Bignbuff
04-23-2003, 07:25 AM
Well now that's summer is approaching, everyone wants to lose weight. Cardiovascular exercise is a key component to shedding off those pounds. If you are interested in how to do this effectively than I suggest you read this post with some common questions that I've read and their answers.

What type of cardio should I be doing, high intensity or low intensity?

Well there have been recent studies about this. One group of people did high intensity cardio for a period of time while others did low intensity cardio. At the end of the experiment the group doing the high intensity cardio had burned more fat than the group who did low intensity cardio. The truth is that low intensity cardio for long periods of time actually burns more fat while you're exercising that the high intensity, they also burned a similar amount of calories. However, studies showed that the group that did high intensity cardio continued to burn those calories afterwards while the group who performed low intensity burned barely any calories afterwards ultimately resulting in many more calories burned by the high intensity group. It is not techinically how much fat you're burning, but how many calories you are burning since the calorie deficit ultimately results in fat loss.

Is HIIT a good form of cardio

Yes, HIIT is a great form of high intensity cardio.

What is HIIT?

High Intensity Interval Training. It should take you about 15 to 20 minutes to complete and you do it in intervals. An example would be sprinting for 20 seconds than briskly walking for 40 seconds before repeating for the desired number of times. For more info on HIIT I suggest you read this, http://davedraper.com/hiit-cardio-training.html

Does it matter how I do the cardio?

Well I suggest sprinting because it's easy and you can do it just about anywhere. However if you would like you can try an exercise bike or a rowing machine.

Should I be doing cardio in the morning on an empty stomach?

Well the answer is yes if you would like to burn that muscle that you've worked so hard for. The problem is that in the morning you are at a fasted state and cortisol levels are high. Cortisol is a catabolic hormone. If you do the cardio on an empty stomach, your body will use your muscle that you've worked so hard for in order to supply you with energy. What is the solution? Well I suggest that you eat some complex carbs such as oatmeal about 45 minutes before your cardio session so that they can provide your body with the fuel it needs and not your muscle.

If I eat carbs before my cardio, won't my body just be burning the carbs and not the fat?

Studies have shown that it's not what nutrients your body is burning that matters. Like I said before, what's important for fat loss is how many calories in total that you're burning.

What should I drink post cardio?

A good whey protein shake should be sufficient just like post lifting.

Should I do my cardio on lifting days?

Try not to. Try to do your cardio on non lifting days so you can put all your energy into the cardio. If you have to do it on lifting days though make sure that you're doing it after you lift so you won't waste your lifting energy on cardio. I don't recommend doing cardio the day that you're training legs though.


Well that's it. I hope this answers alot of your guys questions. If you guys have questions or comments then feel free to post or PM me.

Mc_Garnicle
04-23-2003, 11:25 PM
Nice Post very informative and straight to the point , excellent work !

MsFit
04-28-2003, 03:09 PM
Good read.

Aussie Rules
05-14-2003, 08:45 AM
Great post. One point I would like to add though is that if you are going to do cardio and weight training on the same day make sure that you have a rest of around 8 hours between the two to ensure that your not in a catabolic state.

footballjunior
06-10-2003, 04:16 PM
thanx again big n buff

bbq_slinger
09-23-2003, 11:14 PM
not to be a jerk but you are 17 is this all your info or are you cutting and pasting?

Bignbuff
09-26-2003, 09:00 PM
Originally posted by bbq_slinger
not to be a jerk but you are 17 is this all your info or are you cutting and pasting?
Actually I'm 16. :D

I've been studying this type of stuff (bodybuilding training, nutrition, supplementation, exercise physiology) for over a year now. I didn't cut and paste any of this stuff this was all accumulated from knowledge that I've accumulated from different articles and threads that I've read. My god I've learned so much since my newbie days.

sejoon!
10-20-2003, 06:49 AM
awesome article, bignbuff. you know your sh*t. nice to know your into this stuff. but one thing... cardio in the morning as an empty stomach burns your muscle directly? I dont think so. from what i know, low intensity cardio for just 25-35 min in the morning wont be too bad for your muscle at all, but if you do high intensity in the morning, thats a diff story. most all bbers pre contest bust an hour of low intensity walkin in the morning, before the meal, all in one shot before breakfast. they dont lose too much muscle.

Bignbuff
10-20-2003, 05:42 PM
Originally posted by sejoon!
awesome article, bignbuff. you know your sh*t. nice to know your into this stuff. but one thing... cardio in the morning as an empty stomach burns your muscle directly? I dont think so. from what i know, low intensity cardio for just 25-35 min in the morning wont be too bad for your muscle at all, but if you do high intensity in the morning, thats a diff story. most all bbers pre contest bust an hour of low intensity walkin in the morning, before the meal, all in one shot before breakfast. they dont lose too much muscle.
Actually yes they still do. The high cortisol levels cause amino acids (proteins) from your muscles to be used for energy. Those people may not think they are losing muscle, when in reality they are. I recommend you read the morning cardio sticky in the nutrition section for more info.

sawastea
11-19-2003, 01:19 PM
As always, good job Bignbuff...

From one Jersey boy to another :)

:cool:

scott_donald
11-25-2003, 07:58 AM
weldone bnb great article and well worth the read....

nathan101085
11-26-2003, 10:32 AM
I dont know when the last post was i forgot to check but i just wanted to point out that if you walk in the morning and make sure its a walk ect your not for sure going to burn muscle..it really depends on the amount of glycogen in your liver generally after sleeping though its pretty low and so amino acids are broken down to provide glucose however amino acids are not nessicarily muscles since your body does have a limited amino acid pool, you may be burning protein but all protein is not muscle..furthermore just because you burnt fat now doesnt mean that if you go and eat and overall compensate for the burned caories you will have still lost fat. So its not truly an advantage to do anything in the morning. If for time purposes you must try to get some fruit in you before you do it. That will go in and directly fill up liver glycogen and shouldnt interfer with your "fat burning" much at all due to quite low GI fruit MAY not even require insulin to enter the liver does anyone know about that..i think i heard somewhere it doesnt though, regardless more liver glycogen will allow your body to mobolize that instead of proteins.

Bignbuff
11-28-2003, 07:01 AM
Nathan, notice how I recommended intense cardio? Intense cardio is anaerobic and fat cannot be broken down fast enough for this type of exercise. So the body is relying on mostly phosphocreatine, lactic acid, and glycogen. If there isn't sufficient glycogen present, your body will go to your muscles to get amino acids to process ATP. Intaking a fruit would not be a good idea because like you said, fruits contain mostly fructose which fills up liver glycogen, but your muscles will be using muscle glycogen.

Aitaronz
12-03-2003, 03:55 PM
Nice post... and just what I was looking for to help me win an argument! :D

Do you have any references/studies/etc you can provide for this information?

Bignbuff
12-06-2003, 08:38 AM
Sure

http://www.musclemedia.com/training/hiit.asp

Kran
06-23-2009, 09:53 AM
So what should the intervals look like? 30 sec hard, 30 sec rest? or 1 min hard 1 minute rest?

DE.TAPER
06-23-2009, 10:47 AM
great read, gjdm ;)

Bignbuff
06-23-2009, 01:06 PM
So what should the intervals look like? 30 sec hard, 30 sec rest? or 1 min hard 1 minute rest?
Wow. Old thread/article.

I think 30 seconds hard, 30 seconds rest is alright. Personally, I usually do 20-25 seconds sprint and 35-40 second rest.