Zac Efron Works on His Core With 'Baywatch' Buddy Daddario credited her ... no jaw-dropping transformations of that kind during his workout with Daddario, Efron's latest video does include a ...

detailed the various aspects of his workout regimen. Saying that he "always wanted to do triathlons" because he felt "good at running," Efron revealed he "ended up teaching myself how to swim just ...