How to perform it

1. 1

   Lie flat on your back with your knees bent and feet flat on the ground.

2. 2

   Place your hands behind your head with your elbows pointing outwards.

3. 3

   Engage your abs and lift your upper body off the ground, bringing your right elbow towards your left knee.

4. 4

   At the same time, extend your right leg straight out and lift it off the ground.

5. 5

   Pause for a moment, then return to the starting position.

6. 6

   Repeat the movement, this time bringing your left elbow towards your right knee and extending your left leg.

7. 7

   Continue alternating sides for the desired number of repetitions.

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