100-200
20 min
Bodyweight
Advanced, Intermediate
WARNING: This routine may cause extreme soreness in your abs. This 20 min advanced ab workout can be done anywhere without any equipment. You may add a dumbbell or medicine ball for extra resistance. This complete core workout will strengthen your abs, lower back, and even obliques! You may want a mat for comfort. 20 Min Advanced Ab Workout Complete each exercises for one set of 60 seconds: Part 1: Abs High Plank Extensions / Arm Extension Frog Tuck / from Upright High Plank Walk Out / from Knees Flutter Kicks / Knees Bent Plank Pike / Plank Hip Up and Reach Part 2: Lower Ab Workout High Knee Up and In In and Outs / Feet Back Down V-Up / Split V-Up (one leg) Upright Bicycles / Feet Back Down Mountain Climbers Part 3: Obliques Jack Knife / Modified Side Plank Dips / from Knees Side Oblique Crunch Lying Leg Twist / Knee Twist T-Rotations / from Knees Cross Body Mountain Climbers / Modified Around the World