Cambridge researchers have created a mathematical model for building muscle

Neuromancer

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Build knowledge, building muscle: We may not know all the underpinnings of how exercise allows us to build muscle, and how inactivity causes it to wither away, but the sports and rehabilitation medicine community has done a lot of research on the topic.

Basically, we know at this point that higher weights, more repetitions, and more frequency can all cause us to build muscle.

Still, even with centuries of experience and knowledge under our weightlifting belts, there’s two big questions we’ve yet to answer, Terentjev and co-author Neil Ibata wrote: How do the muscles know they’re being exercised? And what signals do they give off to cause their physiological change?

If you’ve ever heard someone describe an athlete — or you, you fit devil — as “rope-like,” the compliment is fitting right down to the molecular level. Your muscles are made up of very small filaments, smaller than the cells themselves.

“Because of this, part of the explanation for muscle growth must be at the molecular scale,” Ibata said. We figured out how the bigger muscle pieces work roughly 50 years ago, Ibata said; how those smaller proteins and pieces fit in isn’t clear yet.

Because everyone is different and exercising is such a complicated activity featuring a lot of changing variables, it’s extremely difficult to study; you just can’t design a good, controlled study of building muscle in people.

Spot me, bro: In 2018, the Cambridge researchers spotted something that helped to fill in part of the picture. Muscles are made of three main components, but two of them had no place for signaling molecules that say ‘hey, time to get swole’ to bind.

The third one, called titin, was found to be responsible for ordering those changes to the muscle when the swole molecules bound to it

Their model predicted that the best amount of force for building muscle is around 70% of your maximum load.

When titin is being worked over by forces — like lifting weights — it can change shape, revealing new places for the muscle growth molecules titin is looking to stick to. When put under a lot of force, or worked for a prolonged amount of time, the growth signals have more time to bind, so titin can tell your cells to get to work building muscle.

This new mathematical model is designed to optimize this signal molecule window.

Muscle maths: Their model predicted that the best amount of force for building muscle is around 70% of your maximum load — the amount you could lift once. (Fwiw, this sounds about right, based on anecdotal experience.)

Lift below 70%, and you may not keep that titin window open long enough for optimal muscle building; go higher, and “rapid exhaustion prevents a good outcome, which our model has quantitatively predicted,” Terentjev said.

The model can predict how long a muscle can sit around before it begins to atrophy, and then help to create the best plan for building it back.

Eventually, the researchers hope to roll out easy-to-use software based on their model, although more research needs to be done first, especially with female athletes, since sports studies tend to be biased towards males.
 

Son Goku

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:unimpressed:


Gym bros don't need a computer model to know how to manipulate their physiques.


Lifting at 70% of 1RM isn't optimal for maximal strength, so their model is only appropriate for folks interested purely in hypertrophy.
 

Son Goku

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Thats what powerlifters, like Thor do. They rarely max out 100% until its competition day :ld:

False. :duck:You coli brehs just be making up any old shyt in these threads.


Submaximal weights include anything below a 1RM.

70% 1RM is like 10 reps per set when you approach failure.
So you're saying powerlifters train mainly with 10 reps per sets? :skip:



Ninjas that don't even lift like that are telling me "what powerlifters do" when I have damn PL comp on the books and am in phase for it rn. :mjlol:
 

itsyoung!!

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False. :duck:You coli brehs just be making up any old shyt in these threads.


Submaximal weights include anything below a 1RM.

70% 1RM is like 10 reps per set when you approach failure.
So you're saying powerlifters train mainly with 10 reps per sets? :skip:



Ninjas that don't even lift like that are telling me "what powerlifters do" when I have damn PL comp on the books and am in phase for it rn. :mjlol:
I cant tell if you are retarded or what.. you said 1 rep max at 70% isnt optimal to train.. while powerlifters do that to build up to their real max 1 rep for competitions.. Thor literally has dozens of videos of this while training chest and explaining to people why he doesnt go heavy every week...

but hey, maybe you know more than Thor and his world class trainers :skip:


also, Thor streams (early morning in USA), should check it out, can learn something there lil buddy
 

Son Goku

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I cant tell if you are retarded or what.. you said 1 rep max at 70% isnt optimal to train.. while powerlifters do that to build up to their real max 1 rep for competitions.. Thor literally has dozens of videos of this while training chest and explaining to people why he doesnt go heavy every week...

but hey, maybe you know more than Thor and his world class trainers :skip:


also, Thor streams (early morning in USA), should check it out, can learn something there lil buddy

I didn't say shyt about 1 rep max at 70%, I said 70%1RM which means 70% of your 1 rep max... I stopped reading after this because it's obvious you don't lift.

Negged back, bytch-made nikka. :umad:
 

Spliff

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There's an old popular study the came to this conclusion, thus bringing credence to the 6-8 rep range since that usually falls around that 70% 1RM area.

Think it was a 2006 study.

Most of the upper/lower splits you see today were born from it.
 

The ADD

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There's an old popular study the came to this conclusion, thus bringing credence to the 6-8 rep range since that usually falls around that 70% 1RM area.

Think it was a 2006 study.

Most of the upper/lower splits you see today were born from it.
^^^
 
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