How To Develop Fast Twitch Muscle Fibers To Jump Higher

[chefboyrgee]

I’m here to confirm that my mother has no idea what fast twitch muscle fibers are

[FirasChaabane]

Something people may don’t know, but top athletes got fast twitch muscle fibers already predisposed genetically, that’s way they are superior than others that have to train to activate those type of muscle fibers

[vince]

Does anyone know what percentage of the population are natural sprinters? Less than 10%?

[brysonball]

Dawg he said train not make the fibers

[MJReviews]

Slow Twitch muscle fibers can turn into Fast Twitch muscle fibers by moving weight as fast as possible.

[abel]

Read your bible! (KJV, preferably) ❤️

[h-k]

it's genetically determined you cannot change the ratio by training a certain way