What's humorous about taking a walk after dinner?

The humor of walking after dinner is the next sentence:

1, take a walk after dinner and live to be ninety-nine.

2. Take a walk after dinner, and happiness will hold my hand.

3. Take a walk after dinner and shake hands healthily.

4. Take a walk after dinner and eat another ninety-nine by the roadside.

5, take a walk after dinner, or you won't lose weight!

Departure time:

You can't walk too fast or too long after dinner. Walking after a meal needs to control the walking time. Walking for a long time may hurt joints, especially for the elderly. If the elderly walk for a long time after meals, the speed of bone degradation may be accelerated, leading to the loss of calcium.

If the local bone is worn, the situation may be more serious. During walking, the joints keep moving, and the wear will be more serious. Walking after meals should be controlled within half an hour.