Question

what is considered a vigorous physical activity?
playing doubles tennis
dancing
surfing
chopping wood

Explanation:

• Playing doubles tennis: Usually, doubles tennis is not as intense as some other activities. Players have more time to rest between points compared to singles.
• Dancing: While dancing can be energetic, it depends on the type. Some forms are more moderate.
• Surfing: It requires balance and some effort but is not typically classified as a highly vigorous physical activity in terms of continuous high - intensity exertion.
• Chopping wood: This is a physically demanding activity that involves using large muscle groups (such as in the arms, shoulders, and back) continuously with significant force, which is characteristic of a vigorous physical activity.

Answer:

chopping wood