For forward walking lunges with medicine ball grab a medicine ball in your hands; stretch your hands over your heads and elbows locked in; and stand tall with an erect torso. Make sure that your shoulders are aligned and hold this posture during the entire routine. Raise one leg high with a knee bent and take long step forward bending your knee in a 90 degree angle and for the leg which is behind; its knee should be close to ground (6 inches above ground). Simultaneously, move your arms in front of your chest with elbow locks and then back up. Next, move the other leg forward and follow the same pattern for completion of forward walking lunges with medicine ball.