Exercises | Gym | Crunches

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How to do Royal Navy crunches

Follow the guide below to get the most from the exercise and to avoid injury:

Start with your back on the floor and your legs bent with your feet flat on the ground.

get fit to join crunches step one

Lift your upper back upwards, keeping your feet flat before lowering back down.

get fit to join crunches step two

Download the full plan