Front Hold on Elbows One Arm Raise

Setup
Lie prone on mat. Place forearms on mat, elbows under shoulders. Place legs together with forefeet on floor and feet.
Movement Instructions
Raise body upward by straightening body in straight line between ankles, knees, hips and shoulders. Raise one arm and extend hand out in front shoulder height, hold for 2 count, then return elbow to mat. Extend other arm, hold, then return. Repeat.
Comments
Muscles are exercised isometrically. Easier Movement can be made easier angling body up on elevated platform or bench. Keep torso level throughout hold, do not rotate to help.