Push-up position, rifle (lying flat on the ground or placed on the bipod support) straight in extension of the body between the arms, grip the rifle alternately with the right or left hand on the hand guard, lift it slightly and move it a little to the side.
Attention:
No hollow back, tense torso.
Lighten:
Support yourself in place; place your knees on the floor.
Harden:
Integrate a push-up between repetitions.
Variation:
When gripping the assault rifle, extend the respective arm horizontally forwards in the extension of the body before putting the weapon down again.