B
Brian A
Guest
i've heard about this for ages,is it a myth or is it the truth?
where is the scientific evidence?
do white ppl really have more slow twich muscle fibre?
what would biracial ppl have,fast twitch or low twitch?
where is the scientific evidence?
do white ppl really have more slow twich muscle fibre?
what would biracial ppl have,fast twitch or low twitch?