Day two: Beginner & Intermediate Ab Workout Beginner • Plank – 30 sec • Side Planks – 30 sec/side • Plank Dips • Crunches – 30 reps • Side Crunches – 30 reps/side • Russian Twists – 30 reps • Knee Ins – 30 reps • Twisting Knee Ins – 30 reps/side • Crunches to Failure Intermediate (2–3x/week) • DB Knee Raises – 3×10 • Weighted Decline Crunches – 3×30 • V-Ups – 3×10 • Suitcases – 3×10 • Dead Bugs – 3×10 • Toe Touches – 3×10 • Side-to-Side In & Outs – 4 sets to failure • Side-to-Side Leg Raises – 4 sets to failure Save this for your next ab day :)