This is how you do it
Start on the floor in a face down (prone) position.
Raise your shoulders and place your elbows firmly on the floor with your forearms straight ahead.
1.You can use a towel or pad under your elbows if so desired.
Brace, flex your glutes and legs to raise your hips off the floor.
1.Your body should be flat and parallel to the floor supported by your elbows and toes.
Maintain the brace and hold for the desired time.
Lower your body to the floor.
Walk Out Plank
Core & Shoulder
Full Body & Core