Bind a Loop Band to the door with the Utility Strap, taking care to fix the band at ca. 30 cm from the floor. Place the box 3 meters away from the door and get in the band.
Starting in the upright position, bend your torso forward without arching your back and touch the box with both your hands, Return to the upright position by tensing your glutes against the band resistance.
10 x 3 sets
Arching your back while performing.