Walking can help prevent osteoporosis.
Meaning: Walking can help to prevent osteoporosis, which is a condition that makes bones weak and brittle.
Choice of Words: Walking is the act of moving forward by putting one foot in front of the other. Can means to be able to do something. Help means to make something easier or possible. Prevent means to stop something from happening. Osteoporosis is a condition that makes bones weak and brittle.
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