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08/08/2022

Every time when I flex my right biceps, something here is trying to activate. Even if I try to be relaxed, I feel some impulse there anyway. This doesn't happen with left biceps. Why?

u/Atrotragrianets 9 months ago

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Every time when I flex my right biceps, something here is trying to activate. Even if I try to be relaxed, I feel some impulse there anyway. This doesn't happen with left biceps. Why?

What muscle is this?

u/Atrotragrianets 9 months ago

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What muscle is this?