At the point of sale, the merchant would calculate the amount owed by the customer and indicate the amount, and may prepare an invoice for the customer (which may be a cash register printout), and indicate the options for the customer to make payment.
Performing push-ups works a variety of muscles in your upper body, including specific muscles within your abdomen, chest, shoulders and upper arms. You can vary your technique by placing your hands at different widths to emphasize one area over another.
The Superman Pushup works the entire body but particularly the lower back, core abdominal muscles and shoulders â the exercise begins with the body lying flat with both arms and legs outstretched, the motion is lifting the body up from just inches of the ground and returning to the start position.