The Insane Inverse Pyramid - (those that involve more than one muscle group and movement) to work all major muscle groups in the body with explosive speed to get the heart pumping and improve cardiovascular fitness. thegoldengrahamgi...

The Insane Inverse Pyramid - (those that involve more than one muscle group and movement) to work all major muscle groups in the body with explosive speed to get the heart pumping and improve cardiovascular fitness. thegoldengrahamgi...

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