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There are alotof different ways to work your core.

And the best way to do it?

This flip flop abs workout.

woman sweating in the gym

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Yourcore is 360 degreesnot just the front of your stomach, says Obe fitness trainerTiffani Robbins.

I love alternating from planks tosupine ab workto ensure Im burning out all those muscles, she says.

Flip-flop abs (repeat three times)

1.

Woman walking on a treadmill at the gym.

Hold for 30 seconds.

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Repeat for 20 reps.

3.

Engage your abs and squeeze your oblique each time you pull in your knee.

Happy woman dancing and listening to music near a green empty wall outdoor in the city.

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Alternate sides for 15 reps each.

Alternate sides for 20 reps each.

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Healthy female training in the gym, performing a hip thrust.

A young black woman doing post-run stretches in the park on the road amidst green grass and trees.