What is the most powerful muscle in my body?

Your jaw muscle- and it's because exercise makes muscles stronger. Talking and chewing exercise this muscle more than any other.

Bidnii bienii hamgiin huchtei bulchin yunii bulchin ve?

Chinii iruunii bulchin yum. Yagaad gevel baingiin dasgal hiisneer bulchin tomordog. Yarih bolon zajlah dasgal hiisneer ene bulchin busdaasaa iluu baidag baina.