Popsugar Health & Fitness Workouts Allyson Felix's "Abs by Allyson" Ab Workout I Tried Allyson Felix's "Abs by Allyson" Workout, and Now I Feel Like an Olympic Sprinter 19 August 2020 by Tamara Pridgett View On One Page Photo 2 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Circuit 1, Exercise 3: Forearm Plank Hip Dip From an elbow plank, slowly rotate the spine to lower your left hip to just above the floor (about one to two inches from the ground). Come back to elbow plank. Now lower the right hip toward the floor. This counts as one rep. Complete 10 reps. Previous Next Start Slideshow Allyson FelixAthletes15-Minute WorkoutsHome WorkoutsBodyweight WorkoutsIntermediate WorkoutsCore ExercisesAb WorkoutsStrength TrainingWorkouts