Abdominal Exercise: Kneel on all fours, keeping back flat. Reach your right arm straight out in front of you while pulling your left leg straight back. Hold for 2 seconds. Return to kneeling position and repeat with left arm and right leg.
The Sexy Back Workout - 8 moves to banish bra bulge, back pain, and bad posture. By Jessica Smith. Straight-Leg Deadlift - Split Stance Extension - Alternating Dumbbell Row - Bow and Arrow - Kneeling Rear Fly - Opposite Arm and Leg Balance - Spine Extensi