The push-up jumping jack combines the standard push up exercise with the weird jumping jack. Start by assuming yourself in the push-up position, with arms elongated at shoulder width and toes no more than a human foot apart. As you go to the push-up "down" position, separate your legs by taking them to three feet apart. As you come back to the "up" position, jump them back to the start position. Keep your ab muscles tight and back straight with each repetition. Ten repetitions should complete a set. The Mayo clinic states that

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