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Ronda Rousey is back and looking better than ever! The mixed martial artist is prepared to reclaim the UFC women's bantamweight champ...

Ronda Rousey Shows Off Super Ripped Body Ahead of Amanda Nunes UFC Fight

Ronda Rousey is back and looking better than ever!

The mixed martial artist is prepared to reclaim the UFC women's bantamweight championship belt in Friday night's fight against reigning champ Amanda Nunes, and she emanated intimidation at Thursday's weigh-in.

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"Thank you everyone who came out to support at the weigh-ins today," Rousey, 29, posted on Instagram along with a picture of herself on the scale. "Looking forward to proving you all right tomorrow. It's going to be the happiest New Year ever."

Prior to the weigh-in, Rousey shared an impressive before and after glance at what she looked like ahead of her February 2015 fight with Cat Zingano and what she looks like now. The side by side shows an astonishing improvement in definition for a body that was already in peak condition.