Home » The Barbell Box Coupon Code: Up To 20% Off Your Subscription. Exclusions: Prepaid Subscription. w/Coupon Code. 20% The Barbell Box Coupon Code: Up To 20% Off Your Subscription. Exclusions: Prepaid Subscription. w/Coupon Code. Anna Gomez July 26, 2021 0 The Barbell Box GET DEAL SHOW CODE