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Dog stretches back

Stand naturally, bend over, press the ground with both hands, push your body forward and inhale with force, then retract your body and exhale; do this 3 times. Move both hands forward, left and right, and at the same time move your feet backwards, stretch your waist as hard as you can; raise your head to face the sky, and then lower your head to look forward; finally, climb forward 7 steps on all fours like a tiger, and 7 steps backward. ( Chinese Zodiac http:///shengxiao/)

Exercise effect: regular practice of "dog stretching back" is beneficial to the health of the lumbar spine, lumbar muscles, and back muscles, thereby reducing the incidence of lumbar spine diseases. Patients with mild lumbar spine diseases can also practice under the guidance of a doctor, which has auxiliary effects.