Kneeling Push-Ups
Also known as Push-Ups On Your Knees.
Kneeling Plank
Also known as Plank on your Knees, Push-Up Position, Push-Ups On Your Knees, Kneeling Front Support, Front Support on your Knees.
Twisted Plank with Small Ball
Also known as Oblique Plank, or Front Support with Twist.
