Best Ab Exercises: 10 Core Exercises for Strength & Stability

The best ab exercises include planks, reverse crunches, dead bugs, bicycle crunches and cable crunches. These movements strengthen the abdominal muscles, while exercises such as bird dogs and Pallof presses help improve core stability and control.

Whether you train at home or in the gym, an effective ab workout combines different movement patterns rather than relying on crunches alone.

TL;DR: Build a stronger core by combining abdominal exercises, such as reverse crunches and cable crunches, with stability movements, such as planks and Pallof presses. Start with bodyweight exercises and gradually introduce more challenging variations or resistance.

What Are the Best Ab Exercises for Core Strength?

The most effective ab exercises strengthen your abdominal muscles while challenging your ability to stabilise your torso.

Your abs include the rectus abdominis, transverse abdominis and internal and external obliques. Your core also includes other muscles that support and control your spine and pelvis.

A balanced routine should include exercises involving trunk flexion, anti-extension, anti-rotation and lateral stability.

10 Best Ab Exercises for a Stronger Core

1. Plank

The plank strengthens your abdominal muscles by challenging them to resist excessive spinal extension. It is an effective starting point for building core stability and muscular endurance.

How to do it:

1. Place your forearms on the floor, with elbows beneath your shoulders.

2. Extend your legs behind you, supporting your weight on your toes.

3. Brace your abdomen and keep your body aligned.

4. Hold for 20–30 seconds while breathing steadily.

Form tip: Avoid letting your lower back sag. Beginners can perform the exercise with their knees supported.

2. Dead Bug

The dead bug trains deep core control while your arms and legs move independently. It is particularly useful for beginners learning to stabilise their torso.

How to do it:

1. Lie on your back with your arms pointing upwards and knees bent at 90 degrees.

2. Slowly extend your right arm and left leg.

3. Keep your lower back from arching excessively.

4. Return to the starting position and alternate sides.

Recommended: 8–12 repetitions per side.

Form tip: Reduce your range of motion if you cannot maintain your trunk position.

3. Reverse Crunch

Reverse crunches strengthen the rectus abdominis by curling the pelvis towards the rib cage.

They are commonly included in workouts targeting the lower abdominal region, although the rectus abdominis functions as a continuous muscle.

How to do it:

1. Lie on your back with your knees bent and feet raised.

2. Contract your abs to gently lift your pelvis off the floor.

3. Pause briefly before lowering.

4. Repeat without swinging your legs.

Recommended: 10–15 repetitions.

Form tip: Focus on pelvic movement rather than pulling your knees towards your chest.

4. Bird Dog

The bird dog challenges your core to resist rotation while improving coordination and trunk stability.

How to do it:

1. Start on your hands and knees.

2. Extend your opposite arm and leg.

3. Keep your hips level and pause briefly.

4. Return to the starting position and switch sides.

Recommended: 8–10 repetitions per side.

Form tip: Avoid rotating your pelvis as you extend your leg.

5. Bicycle Crunch

Bicycle crunches combine trunk flexion and rotation to challenge the rectus abdominis and obliques.

How to do it:

1. Lie on your back with your hands lightly supporting your head.

2. Raise your shoulders and legs off the floor.

3. Rotate your torso towards the opposite knee.

4. Alternate sides without pulling on your neck.

Recommended: 10–12 repetitions per side.

Form tip: Rotate through your torso rather than simply moving your elbows.

6. Side Plank

The side plank develops lateral core stability, particularly through the obliques.

How to do it:

1. Lie on your side with your elbow beneath your shoulder.

2. Lift your hips to form a straight line through your body.

3. Hold for 15–30 seconds.

4. Repeat on the opposite side.

Form tip: Keep your hips lifted without allowing your torso to rotate forwards.

7. Hanging Knee Raise

Hanging knee raises challenge the abdominal muscles and hip flexors while requiring upper-body and grip strength.

How to do it:

1. Hang from a secure pull-up bar.

2. Raise your knees towards your chest.

3. Curl your pelvis upwards slightly at the top.

4. Lower your legs without swinging.

Recommended: 8–12 repetitions.

Form tip: If grip strength limits your performance, consider an appropriate supported knee-raise station.

Selected racks and cages with integrated pull-up bars can support hanging knee raises. Check the equipment's intended use and weight capacity before training.

8. Cable Crunch

Cable crunches allow you to progressively increase resistance during abdominal training, making them useful for building strength over time.

How to do it:

1. Attach a rope handle to a high cable pulley.

2. Kneel facing the machine and hold the rope near your head.

3. Bring your rib cage towards your pelvis by contracting your abs.

4. Return slowly to the starting position.

Cable crunches can be performed using a suitable pulley station, including those available on selected home gym machines

Recommended: 10–15 repetitions.

Form tip: Avoid pulling the weight primarily with your arms or hinging excessively at your hips.

9. Pallof Press

The Pallof press strengthens your core's ability to resist rotation, which is important for maintaining trunk stability during everyday movement and exercise.

How to do it:

1. Stand sideways to a cable machine or securely anchored resistance band.

2. Hold the handle at chest height.

3. Extend your arms forwards without rotating your torso.

4. Return to your chest and repeat on both sides.

Recommended: 10–12 repetitions per side.

Form tip: Use a resistance that allows you to keep your shoulders and hips facing forwards.

For resistance-based core exercises, selected home gym machines with suitable cable stations can support movements such as cable crunches and Pallof presses.

10. Ab Wheel Rollout

The ab wheel rollout is an advanced anti-extension exercise that challenges the abdominal muscles as you extend your arms away from your body.

How to do it:

1. Kneel on a padded surface while holding an ab wheel.

2. Brace your abdomen and roll forwards gradually.

3. Stop before your lower back begins to arch.

4. Pull the wheel back towards your knees.

Recommended: 6–10 repetitions.

Form tip: Begin with a short range of motion and increase it as your strength improves.

If you're ready to progress beyond basic bodyweight exercises, explore Orbit's functional training equipment, which includes exercise wheels for core training.

What Is the Best Ab Workout at Home?

A good ab workout at home combines abdominal strengthening with core stability exercises. You can begin without equipment and increase the challenge as your technique improves.

Beginner home ab workout:

Rest for approximately 30–60 seconds between sets, or longer if needed.

This routine works as a short standalone core session or as part of a broader strength workout. If you want to combine core training with other movements, try Orbit's 30-Minute Fitness Workout for a complete full-body routine.

For floor-based exercises, use a stable, comfortable surface. Orbit's gym flooring range includes options for dedicated training areas.

What Are the Best Ab Workouts at the Gym?

Gym-based ab workouts can incorporate adjustable resistance to support progressive strength development.

Intermediate gym ab workout:

Select resistance that allows you to complete each repetition with good technique. Increase the difficulty gradually as your strength develops.

Core strength also supports exercises that require you to maintain a stable torso, including rows and deadlift variations. For a broader strength routine, explore Orbit's Best Back Exercises for Strength & Muscle.

How Often Should You Train Your Abs?

For most beginners, two to three ab workouts per week is a practical starting point, allowing recovery between demanding sessions.

The Australian Government recommends muscle-strengthening activities on at least two days per week for adults. Core training can be incorporated into these sessions alongside exercises for other major muscle groups.

For guidance on overall activity levels, refer to the Australian Government's physical activity guidelines.

To keep progressing, gradually increase repetitions, hold times, resistance or exercise difficulty rather than simply adding more workouts.

What Are the Most Common Ab Training Mistakes?

The most common mistakes in ab training involve poor exercise technique, limited movement variety and progressing too quickly.

Avoid the following:

• Using momentum: Perform repetitions deliberately rather than swinging your body.

• Training only with crunches: Include stability and anti-rotation exercises.

• Adding resistance too early: Master technique before increasing the load.

• Ignoring recovery: Allow sufficient time between demanding sessions.

• Holding your breath unnecessarily: Maintain steady breathing while bracing your core.

Consistent, well-executed exercises are more valuable than completing large numbers of rushed repetitions.

Frequently Asked Questions

What Is the Most Effective Ab Exercise?

There is no single most effective ab exercise for everyone. Reverse crunches and cable crunches develop abdominal strength, while planks and Pallof presses improve core stability. Choose exercises based on your goals and ability.

Can You Build Strong Abs Without Equipment?

Yes. Planks, reverse crunches, dead bugs and bicycle crunches can strengthen your abdominal muscles without gym equipment. Increase difficulty progressively to continue challenging your muscles.

Are Planks Better Than Crunches for Abs?

Planks and crunches train your abs differently. Planks emphasise stability and resistance to movement, while crunches strengthen the abdominal muscles through trunk flexion. Both can be useful.

Do Ab Exercises Burn Belly Fat?

Ab exercises strengthen the abdominal muscles but do not specifically burn fat around the stomach. Reducing overall body fat involves broader factors such as nutrition, physical activity and energy balance.

How Long Should an Ab Workout Be?

A focused 10–20 minute ab workout can be sufficient for many people. The quality of your repetitions, exercise difficulty and consistency matter more than workout duration alone.

Build Core Strength With the Right Training Approach

The best ab exercises combine abdominal strength with core stability. Start with movements suited to your experience, practise proper technique and gradually increase the challenge as you progress.

Whether you're training at home or in the gym, focus on exercises you can perform consistently and progress safely. As your strength develops, introduce resistance or more challenging variations to keep improving.