Foot or Shin? Roundhouse Kick with Which Part of the Leg?

Martial arts styles sometimes contradict each other -- in this case: which part should you strike with when throwing a roundhouse kick? The shin or the foot? Muay Thai preaches the shin, while Taekwondo utilizes the top of the foot or the "instep". I believe you should use all limbs and weapons in your arsenal. Subscribe to fightTIPS►http://bit.ly/1APnzvw FOLLOW: Facebook | http://bit.ly/fightTIPSFacebook Twitter | http://bit.ly/fightTIPSTwitter Instagram | http://bit.ly/fightTIPSInstagram