UFC President Dana White has been busy promoting UFC 195, which will be headlined by women’s bantamweight champion Ronda Rousey, who will defend her belt against surprise opponent Holly Holm. Before the announcement of the fight last week, it was thought that Miesha Tate would get a third crack at the champ, but instead it was Holm who got the shot. Holm has an extensive boxing background, but whether she has the overall MMA game to cause Rousey any real problems on January 2 at the MGM Grand in Las Vegas remains to be seen.

White took to Twitter to post Rousey’s “unique ab workout.” Check it out:

In another clip posted by White, Rousey reiterates her aim to hang up her gloves undefeated, while Holm looks like she can talk a good game:

Here’s Holm telling fans why she is ready for this challenge: