Popsugar Health & Fitness Alexandra Daddario Zac Efron and Alexandra Daddario Abs Workout Video Watch Zac Efron and Alexandra Daddario Nail This Core-Crushing Baywatch Abs Workout 10 July 2019 by Maggie Ryan View On One Page Photo 1 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Zac and Alexandra's Full Abs Workout Previous Next Start Slideshow Alexandra DaddarioWorkoutsAb ExercisesCelebrity FitnessZac Efron