Definition of "push-up" [push-up]

• An exercise done to improve upper body strength, performed by resting on one's toes and hands and pushing one's weight off the floor. (noun)

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• "The press-up, also known as a push-up, is a versatile exercise that when performed correctly targets the chest, arms and core."
• "Salzone loves something called the atomic push-up, which is accomplished with hands flat on the floor and feet suspended in straps six-to-12 inches above the ground."
• "This is a variation on the traditional push-up, which is very difficult to do with good form if you haven’t been keeping your upper-body and core strength up."