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As a reminder, a strong core is about far more than visible abs.

Hereswhy you might not be able to see your abs yet, despite working out.

Woman holding a kettlebell on her right shoulder against a grey backdrop wearing white crop top

What is the workout?

The workout, devised byInstagramworkout trainer and founder of the Grow Girl AppHailey Madigan, has five different exercises.

To make the workout easier, lower the weight you are lifting and do fewer sets.

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To make it more challenging, lift a heavier weight and increase the number of sets.

Dont go too heavy!

she writes, start off with a lighter weight and teach your body the movement pattern correctly before increasing.

a woman holding a kettlebell with both hands

As a reminder, the right weight will feel challenging by the final few reps, but not impossible.

If you find you are compromising your form to complete the set, the weight is too heavy.

If you find you are compromising your form to complete the set, the weight is too heavy.

Man holding kettlebell in left hand while standing outdoors

As with all workouts, moving with good form is essential.

What are the benefits?

Adding weights to your ab workouts can help you increase the intensity and challenge the muscles in your midsection.

Man holding one of the best kettlebells up to his shoulder using left arm against a grey backdrop

If youve reached a plateau in your ab workouts, this is one to add to your routine.

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