Advanced Ab HIIT Workout – Core HIIT Series (Crunch & Twist Part 3)

Ready to take your ab training up a level? This advanced ab HIIT workout combines challenging leg lift and V-up variations that demand serious control and strength. If you’ve mastered the basics, this is your next step.

The Workout

Format:

• 40 seconds per move

• 20 seconds rest between moves

• 3 rounds total

• Rest 1 minute between rounds
  

Moves:

Single Leg V-Up

Straddle Leg Lift

Hip Raises

Benefits of This Advanced Ab HIIT Workout

• Single Leg V-Up: Targets abs with extra balance challenge.

• Straddle Leg Lift: Works lower abs and hip flexors with a wider range of motion.

• Straight Legged Hip Raise: Builds lower ab strength and spinal stability.

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Why Progression is Key

If you always stick to easy ab moves, your progress will stall. Advanced variations:

• Increase strength and control

• Build definition faster

• Challenge coordination and mobility

Try It Now

Run this advanced ab HIIT workout for three rounds. In under 10 minutes, you’ll push your abs to new levels of strength and endurance.

Tip: Don’t let momentum do the work — slow, controlled lifts are the secret to progress.

Want to take your Core Training to the next Level? Check out my 12 Week Core Progression Programme HERE