74. Place your hands flat against the doorway ai about your shouldcr hcighi Tense your abdomen; push with your hands as hard as you can: hołd position: rclax.
75. Place your hands outside Ihe doorway as shown. at a height bclwecn your waisi and shoulders. Tense your abdomen: puli back with your hands as hard as you can; hołd position; relax.
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