The Upright Oblique Twist exercise works your back, shoulders, abs and obliques.
Get Ageless Abs, upright, oblique, press. Engage your abs to help support to 45 degree position in entire time. You'll really target your oblique if you hold the rotation for an extra count. To both sides, complete 1 rep, to 3 sets of 10 to 15 reps total.
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