How to reach one hundred per cent?
> In a typical circumstance [...] roughly one-third of the fibers in that muscle will be firing at once
https://en.wikipedia.org/wiki/Muscle_contraction
>>39901094
>tfw no dark skinned niggress' butthole to eat like groceries
Fml
>>39901133
https://www.youtube.com/watch?v=jjnrLt3VuSM
>>39901094
>Be in situation of extreme mental and physical stress.
>react to that scenario in the rarest fashion
>snap all your shit up from the exertion
Or just taze yourself.
>>39901094
Figure out how without fucking yourself up and your name will live forever.
Adrenaline and rage will raise it quite a bit. You could invent an electrode suit that shocked the muscles at will. If achieved you can break some bones solely using your muscles like some people with seizures do
>>39901094
You can't without damaging or completely tearing your ligaments and tendons.