Start with a light spring. Kneel on carriage facing the jumpboard, angling your torso to 45 degrees. Place your hands on the jumpboard, press off, and quickly circle your arms down, up, and around. Return to starting position. Repeat. Kneeling Butterfly on Jump Board Reformer: 30 Modifications for All Levels Jump Board Kneeling Butterfly is … Continue reading Jump Board Kneeling Butterfly