Plank Jacks
Step 1
Plant both hands on the mat slightly further than shoulder-width apart, feet together on the mat behind you while resting on the balls of your feet. This is your starting position.
Step 2
Jump both of your feet outwards so that they are slightly wider than your hips, ensuring that your hips remain level.
Step 3
Jump both of your feet inwards to return to the starting position. Repeat for the specified number of repetitions, inhaling for one repetition and exhaling for one repetition.
