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(JonnyH @ Nov. 09 2006,15:01)</div><div id="QUOTEHEAD">QUOTE</div><div id="QUOTE">One of the things i question is in the faq it says:
- HIT is based on how hard it feels to lift a weight.
- HST is based on progressively loading the tissue.
and that intensity as HIT describes it is based on perceived effort and doesn't necessarily really measure a sets ability to stimulate growth of the tissue itself.
But surely HST is also based on how hard it feels to lift the weight and percieved effort, or else why do we use our rep maxes as guidelines? or say we should start at a certain percentage of 1rm etc
just something i wondered about.
Also just wondering about the differences between HST and arthur jones style HIT as ive seen a few people say its very similar and ive hardly any knowledge of HIT whatsoever
Is it just that they pushed past failure everytime they worked out instead?</div>
(quote) from bryan
One way to overcome to RBE is to increase the load and/or increase the time that the muscle tissue is exposed to the load. In other words, increase the weight and/or the volume. Both are limited by the CNS. The later is limited by the CNS’s ability to fire up the muscle and maintain contractions at a given intensity (i.e. endurance). The former is limited by the individual’s “strength”.
One other way that is unique to HST to overcome the stagnating effects of the RBE is by strategically deconditioning (SD) the muscle. The deconditioning effect allows weight loads the muscle has previously grow resistant to cause the desired effect once again. This is because SD helps to undue the RBE to a small extent.
So, HST uses SD to prepare the muscle to respond to less than maximum weight loads. This is important because maximum weight loads can’t be used often enough over time to really grow quickly.
Then, HST uses progressive load. This is critical to cope with the effects of the RBE.
HST does not require that you train to failure because that prevents you from training frequently enough. It’s better to train according to the recovery of the muscle (48 hours) than according to the CNS (up to a week or longer).
Finally, HST does not utilize useless techniques and methods pushed by bodybuilding magazines such as “muscle confusion”, “pre-exhaustion”, and “intensity” oriented training. All of which are affecting the CNS and not the muscle tissue itself.
Now, you want to know how many sets you have to use to grow your muscles. If you understood the principles as outlined above you would already know the answer to that question. If you want research on the matter, mechanical-overload studies show that a muscle can be loaded for days to weeks without being unloaded and experience tremendous growth.
So ask yourself, will any number of sets you could possibly do in one workout equal even 1 hour of constant load? So asking whether you should do 1 set or 2 sets isn’t really relevant unless you are simply interested in how to set up your routine. As far as muscle growth goes, the more time under tension the more potent the growth stimulus.
Once again, if you understand the principles of hypertrophy, you should be thinking, “My CNS could never handle loading the muscle for even 30 minutes in one session and still allow me to train again in 48 hours.” So, you must find the amount of volume you can handle and still train effectively in 48 hours. For someone who isn’t conditioned, 1 - 2 sets per exercise (~3-6 sets/week) is sufficient to cause muscle growth. If you have been training for many years (5+) consistently then it might take more time under tension. This person will either need to take more time training in order to accommodate more sets per exercise, or split up their workout into two sessions and train either twice per day, or 6 days per week. This is how guys like myself, Blade, Boris, and others train. I have been training for over 25 years, and it takes a bit more strain and time to overcome years of RBE. Does this mean that the principles of load and time under load have changed for me, as opposed to the new guy? Absolutely NOT!
Strain is what my muscles grow. It is what makes the new guy’s muscle grow. The difference? RBE. RBE makes my muscle more resistant to strain, thus, I need to either increase the strain or increase the time that my muscle is strained.