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Sorry to reply to everything in one burst, after the group traffic went up, I switched to "Digest Mode". Maybe not the best move, but it keeps my inbox sane. This is my third eMail address, so one of them has to be! Warning, this is a really long post. On Crunches: Nols, I did mean to say, yes, that crunches are useless. I didn't mean to say that "every exercise where you lie on your back and move your body" is useless. I like bicycles a lot, and I also like an exercise called a Janda situp, and there are various other exercises I like, lying on your back (paradox crunches, reverse crunches, vaccums). I say "crunches are useless" because there are better selections in exercises, including the much-maligned sit-up. The crunch is based on a flawed premise: that we need to "isolate" the muscle that we are working on. (In the crunch's case, the idea is that we have to isolate the abs from the hip-flexors, which are also involved.) But nothing could be further from the truth. I'm starting to think I need to put disclaimers on the things that I say. So here's a disclaimer for this little bit of advice: Yes, if you are an advanced bodybuilder who is looking for "separation" etc. it makes sense to do isolation exercises. Otherwise, for the vast majority of genetically average trainees, most of their exercise program should involve compound, free weight, movements. Why? Make a fist. A white-knuckle fist. Harder! Okay. Now, feel the tension in your forearm travel up to your bicep and even into your shoulder. Okay, shake it out. What does this mean? It means that no part of your body works in isolation. The muscle groups around it come into play to amplify the neurological signal to the muscle to flex. (This is one of Sherrington's Laws, if I'm remembering correctly.) This means if your big muscles are under a heavy (for you) load, that the smaller muscles surrounding them are forced to come into play to 1) stabilize the load and 2) help generate the neuromuscular tension to move the load. So the idea (when you're building muscle) is that you want to do the hardest possible exercises to generate the most tension and involve the largest number of muscle-groups. The problem with crunches is that they're not the hardest-possible exercise. In fact, they're kinda easy. If you took little EEG measures of how hard the abdominal muscles are working when you're crunching... the answer is... not very. So what do people do? They do a ton of reps! (Okay... feel the burn.) Time for another disclaimer. For exercises that use a large percentage of the body's musculature with a lighter load like running, swimming, shoveling, swinging, etc. it makes sense to do a lot of reps. But for an isolation exercise, it doesn't. Get a picture of "Captain America" in the Guiness Book of world records. This guy set the world record for number of sit-ups (like 25,000+) and he doesn't even have a ripped six-pack to show for it! The "burn" comes from running out of ATP, so your muscles are literally "worked out". The problem is, once your body inevitably restocks its ATP, you lose that "pump" and "tone" that you're looking for. (The only way to keep it would be to kill yourself. A corpse has no ATP, hence, it's a "stiff".) The better way is through lower-rep, harder training. If you train with low reps (but high weight!) you'll get neuromuscular tone that's unmatched--because tone is simply resting levels of tension--your muscles are ready to spring into action at any time. Match this with something (like shovelglove and NOS) to burn off excess bodyfat... and there you go. The recipe for abs. The weird thing about abs is that you don't even have to do ab-"specific" exercises to get them. Like I mentioned before, the primary function of the abdominals is stablization. If you lift with heavy weights that you have to stabilize (i.e. if you deadlift, squat, pullup, press overhead, etc.) your abs have to flex hard to keep up and they get this benefit. Okay, that's really more than I wanted to write on that subject. If this line of thinking is interesting to you, please check out "Power to the People" by Pavel Tsatsouline--where I blatantly stole some of my examples. He describes a great routine and goes into a lot more detail about why low-rep training is effective, and isolation is a flawed premise. On Soy. Maybe I'm a little alarmist, but I avoid soy. Why? Okay, the big whoop-de-doo about Soy is all about its "heart-healthy-protein" effects and how good it is for women. I wouldn't reccomend soy to anyone. (Except Vegans, and only... because there aren't a lot of other choices.) I would especially avoid eating it if I was a man (which I am),or trying to alter my body composition (fat to muscle ratio). I would also never feed it to an infant. The phytoestrogens which can be beneficial to women undergoing menopause can screw up both male and female babies endocrinologies. The isoflavones in Soy, among other things, interfere with testosterone production, block HDL (the good cholesterol) production, and are actually toxic to testicular cells and lead to increased risk of prostate cancer. So that leaves women undergoing or post-menopause. I don't reccomend it for them either. Why? Because soy also increases the risk of breast cancers. In short, soy is terrible. All of this stuff is in the research, but the mainstream media just isn't talking about it. I'll eat a bowl of Miso soup or have some soy sauce, but I don't sit down to a bowl of tofu or drink soy protein in my protein shakes. Let me know (eMail me here) if you need references--I have them. On being skinny-fat: Yes, I was being a bit harsh on Jared. Anyone who can lose 235 pounds (a whole one of me!) in a year is okay with me. My point was a little different, though--he needed to eat more protein (he was taking in about 35 grams a day) and do some weight training exercise to help maintain his muscle mass. This is the problem with "dieting" in the traditional manner. Your body basically has two things it can tap into for energy (when it's low on fuel--glucose): your muscle mass, or your fat mass. If you just cut calories without making sure to exercise, it will eat into your muscle-mass. Why? Because muscle mass is far more metabolically active. Let's try a grisly example. Imagine, for a moment, that you're the cook at a table with five lumberjacks and five couch potatoes. The lumberjacks each eat four times as much as the couch potatoes. They are all starving and yelling for food. You can kill and serve one person to the others. Which do you kill? The answer is, you kill one of the lumberjacks. Why? Because they're pigs! They eat way more than the couch potatoes. For each one you kill, you have to serve less and less food to the rest. Now imagine that the lumberjacks are your muscle and the couch potatoes are your fat. You have to convince to cook to shoot the couch potatoes. (Because as long as the lumberjacks are alive, they eat a lot more, which means, YOU can eat more and look healthier and more fit at your bodyweight.) How do you do that? First, you eat enough protein (dead lumberjacks). If you've got a supply of dead lumberjacks coming in, the cook won't want to kill any of yours. Second, you make sure to exercise. (Give your lumberjacks something to do.) If the cook sees that the lumberjacks are actually DOING something, the cook will be much less likely to kill them. Third, eat breakfast--the lumberjacks and the couch potatoes haven't eaten for 9-14 hours before breakfast, and they need something to eat. When the cook sees this, the cook is going to panic and start shooting lumberjacks left and right, unless you make sure that the cook has something to feed the troops (breakfast). Now that I look at that example, it seems a lot weirder than I thought when I made it up. Oh well. Maybe I've been watching too many horror movies: "Cannibal Lumberjacks 6: the Reckoning" So why is all of this a problem? If you get to your goal weight, you're at your goal weight, right? And who cares how you got there? It's great that you're at your goal weight, but the problem is maintaining it. Since you've just killed off your army of lumberjacks, all you have left is a bunch of lazy good for nothing couch potatoes who don't eat much... so you can't eat much! If you tried to get down to 150 pounds, you're going to have more bodyfat than someone who has always been at 150. So you try eating a "normal" amount... and all of a sudden, your weight creeps back up (faster than the first time, because this time you have less lumberjacks siphoning off energy). Now you're fat again, and your metabolism's all screwed up. Not a great place to be. Anyway, the point of all that is 1) eat protein 2) exercise and 3) eat breakfast. Also, don't lose weight too fast, or the cook's gonna start shooting lumberjacks. Don't diet "beyond" the diet. (I.E. "One of my three meals will be a cup of coffee and an apple.") A Little On Alcohol: Calling Alcohol an "S" is a great idea. There's a reason they call it a "beer gut". How about no "Scotch"? Well... takes care of mine, at least... I think it depends on how you're using alcohol. If you have one-two drinks with lunch and/or dinner, daily, it's good for you. If you drink more than that, or you suspect it's a problem... there you go. You just found one of your personal "s-es". (Like Peanut Butter) __________________________________ Do you Yahoo!? Yahoo! Hotjobs: Enter the "Signing Bonus" Sweepstakes http://hotjobs.sweepstakes.yahoo.com/signingbonus |
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