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Don't look at the ground when you walk

Look ahead.

, or the blue sky

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If you can exercise your back and latissimus dorsi with gym equipment. The effect will be faster. .

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No matter how good your back is, it's useless. I used it.

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Listen, the hardest step.

(I have been using it for the past two days)

Sleep on your back, without a pillow, or with a thin pillow. Note: be sure to lie flat, and it is useless to change other positions. . It's hard to fall asleep at first, so don't sleep. It's really sleepy. Sleeping in this position will definitely work for a week. .

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My hunchback just worked. .