Oblique Crossover Crunch
Benefits front and side abs
• Lie on your back, knees bent. Cross your left foot over your right knee.
• Extend your left arm out to the side and use your right hand to support your neck.
• With your lower back pressed to the floor, lift both shoulder blades several inches, and then curl your right shoulder and elbow diagonally toward left knee.
• Repeat several times on each side.
• If you feel neck discomfort, support your head with both hands.