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Workouts· 2026-01-28

Plank HIIT Workout Part 3 | Core HIIT Series - Plank & Stability

Target your obliques and rotational strength with three side plank variations for serious midsection endurance.

Time to take your plank training to the next level. In Part 3 of the Core HIIT Series, we're targeting the obliques and rotational strength with three side plank variations. This plank HIIT workout is designed to carve out your side core, improve spine stability, and give you serious midsection endurance - all in under 10 minutes.

The Workout

Format

  • 45 seconds work per move
  • 15 seconds rest between moves
  • Perform on both sides (where applicable)
  • 3 rounds total
  • Rest 1 minute between rounds

The Moves

1. Side Plank Hip Drops

Engages obliques and glutes while adding dynamic movement to a static hold. Great for building lateral stability.

2. Side Plank Rotation

Strengthens rotational power through the obliques and improves mobility in the upper spine. Excellent for athletes and functional strength.

3. Plank Hip Dips

Targets the obliques and lower abs, forcing your core to resist sway and keep control during side-to-side movement.

Why Oblique Training Matters

Many people skip oblique work, but strong obliques are essential for:

  • Protecting your lower back from strain
  • Improving rotational strength for sports and daily activities
  • Building a more balanced, athletic core

Try It Now

Follow the three moves above and complete this plank HIIT workout for three rounds. In just 10 minutes, your obliques will be on fire and your stability will be tested.

Tip: Keep the movement controlled. Quick twists and drops reduce the benefits - slow and steady gives maximum tension.

Real transformations

The results speak for themselves.

Scotty Grant results
BeforeAfter

Scotty Grant

Mind Core Fitness client

Emily Paterson results
BeforeAfter

Emily Paterson

Mind Core Fitness client

Lee Bazzie Duncan results
BeforeAfter

Lee Bazzie Duncan

Mind Core Fitness client

Mike Mortz results
BeforeAfter

Mike Mortz

Mind Core Fitness client

Kirsty Duncan results
BeforeAfter

Kirsty Duncan

Mind Core Fitness client

Charlie Anderson results
BeforeAfter

Charlie Anderson

Mind Core Fitness client

James Ferguson results
BeforeAfter

James Ferguson

Mind Core Fitness client

Kara Gill results
BeforeAfter

Kara Gill

Mind Core Fitness client

Russell Anderson results
BeforeAfter

Russell Anderson

Mind Core Fitness client

Emily Paterson results
BeforeAfter

Emily Paterson

Mind Core Fitness client

Emily Paterson results
BeforeAfter

Emily Paterson

Mind Core Fitness client

Georgia Laing results
BeforeAfter

Georgia Laing

Mind Core Fitness client

Mike Mortz results
BeforeAfter

Mike Mortz

Mind Core Fitness client

Georgia Laing results
BeforeAfter

Georgia Laing

Mind Core Fitness client

Mike Mortz results
BeforeAfter

Mike Mortz

Mind Core Fitness client

Scotty Grant results
BeforeAfter

Scotty Grant

Mind Core Fitness client

Emily Paterson results
BeforeAfter

Emily Paterson

Mind Core Fitness client

Lee Bazzie Duncan results
BeforeAfter

Lee Bazzie Duncan

Mind Core Fitness client

Mike Mortz results
BeforeAfter

Mike Mortz

Mind Core Fitness client

Kirsty Duncan results
BeforeAfter

Kirsty Duncan

Mind Core Fitness client

Charlie Anderson results
BeforeAfter

Charlie Anderson

Mind Core Fitness client

James Ferguson results
BeforeAfter

James Ferguson

Mind Core Fitness client

Kara Gill results
BeforeAfter

Kara Gill

Mind Core Fitness client

Russell Anderson results
BeforeAfter

Russell Anderson

Mind Core Fitness client

Emily Paterson results
BeforeAfter

Emily Paterson

Mind Core Fitness client

Emily Paterson results
BeforeAfter

Emily Paterson

Mind Core Fitness client

Georgia Laing results
BeforeAfter

Georgia Laing

Mind Core Fitness client

Mike Mortz results
BeforeAfter

Mike Mortz

Mind Core Fitness client

Georgia Laing results
BeforeAfter

Georgia Laing

Mind Core Fitness client

Mike Mortz results
BeforeAfter

Mike Mortz

Mind Core Fitness client

Real results

Hear it from them.

Cliffy Forsyth

1-2-1 training

George McKimm

1-2-1 training

Jan Beattie

1-2-1 training

Kirsty Duncan

1-2-1 training

Mike Mortz

1-2-1 training

Will Robson

1-2-1 training

Don't want to plan it yourself? Let Core Buddy do it.

Tell Core Buddy how long you've got and what kit you have, and it builds the whole session for you — every move timed, every exercise with a demo video. Built for beginners, free to download — and the 30-day free trial covers the lot.

Download on the App Store Get it on Google Play
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